Ultraviolet would be a different matter, but that doesn't go through the glass of a normal lens. I am curious as well, maybe for landscapes like really, really, really far away?? These capable cameras should be solid and well-built, have both speed and focus for capturing fast action and offer professional-level image quality. Most modern cameras will shoot video to one degree or another, but these are the ones wed look at if you plan to shoot some video alongside your photos. If you're looking for the perfect drone for yourself, or to gift someone special, we've gone through all of the options and selected our favorites. It's called "beyond", If they ever put "Beyond" on a lens that focuses passed infinity I will buy it no matter how much it costs or how much I'll use it, -NickCanon 5D Mark 3 | Sigma 85mm 1.4 | Canon 17-40mm f2L. First one is easy: Temperature variations will affect focus plane. Earliest sci-fi film or program where an actor plays themself. The Fujifilm X-T5 is the company's latest classically-styled APS-C mirrorless camera. Being an aftermarket manufacturer, they are designing lenses that accommodate upwards of 10 different camera mounts and, because of the varying thicknesses of these mounts, need to allow users to utilize a variable infinity focus range to find precise focus. Almost one year ago, DJI debuted its Mavic 3 standard and Cine drones featuring a dual-camera setup. Fastest decay of Fourier transform of function of (one-sided or two-sided) exponential decay. The infinity position is made with certain allowances to insure proper focus under a variety of conditions." This is a quote from a review on the Tamron 70-300 VC USD: " The focusing ring ends at soft stops at the close-focus and infinity focus points, and will focus past infinity." Mike Sowsun. I did a search but couldn't find anything on this issue. Why do lenses focus past infinity? -- Canon Lenses in photography-on If you want infinity focus you put the line or mark (as appropriate) on the L mark. are more prone to changes with temperature (expansion and contraction) a Infinity setting is likely the postion at nominal temperature. Although focus shift will be more noticeable at the minimum focus distance and other shorter distances, the lens may still need a little wiggle room at infinity focus to allow for adjustment depending on the selected aperture. Can I spend multiple charges of my Blood Fury Tattoo at once? It is not just cheaper lenses. High resolution, weather-sealed bodies and wide dynamic range are all important. It gains the 40MP sensor and AF system from the X-H2 but in a body with a more stills-focused slant. Is there something beyond infinity? When your lens is focused to infinity, then everything in your frame will be in focus no matter how distant it is to your lens. Many newer lenses do not have a hard infinity stop. Setting focus to infinity was once a common method to get sharp images of distant subjects, so why are modern lenses so often designed in a way which makes this difficult? Autofocus lenses can be tricky. EOS 5D MkIII, EOS 70D, EOS 650D, EOS M, 50D - 17-55 f/2.8 IS - 18-55 IS - 28-105 II USM - 60 f/2.8 macro - 70-200 f/4 L - Sigma flash, https://photography-on-the.net p?p=14172975#post14172975. Focus to infinity - The key to nighttime star photography One of these lenses is now up for auction by Leitz Photographica Auction, and organizers believe the lens could sell for nearly $150,000.. "/> how to recast warhammer . My Zeiss 4/300 Sonnar does so. Further away is better, but for a wide-angle lens, you should be able to focus at infinity with an object that is at least ft or m away. Book where a girl living with an older relative discovers she's a robot, LO Writer: Easiest way to put line of words into table as rows (list). For closer shots, the Canon EF 85mm 1.8, Nikon Nikkor 8 85 f/1.8 S, and the Sony FE 85 1.8 are all superb lenses for starting out in boudoir photography. Jun 16, 2015. I understand why now. Vorkenkamp set out to investigate why lens design and construction changed, why lenses' focus rings didn't stop at infinity any more, and why focus rings felt different. That is pretty common these days. Zeiss made only 10 of these lenses, six of which went to NASA. The telephoto lens focusing ring stops just beyond the mark. What Does It Mean to Focus to Infinity? - Will Moneymaker Photography And infrared's infinity plane doesn't match with visible spectrum's focal plane. As temperature and other environmental conditions change, the various materials that make up a complex lens expand and contract at slightly different rates. Now on both of these new lenses they turn beyond infinity which makes for a real headache focusing on distant and dark subjects. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page. "The focusing ring of the telephoto lens stops slightly past the mark. Sigma 24mm f/1.4 Art infinite focus issue - ThePhotoForum Film I usually see this for longer telephoto lenses, it is for compensating the resulting . Understanding Infinity Focus Like it's the Easiest Thing Ever The a7R V is the fifth iteration of Sony's high-end, high-res full-frame mirrorless camera. But then came autofocus, says Vorenkamp, and lens construction changed. Modern auto-focus lenses all focus past infinity, so there is no hard stop on the focus ring, and once you go past infinity focus, your photos will not be sharp. Registered members may log in to forums and access all the features: full search, image upload, follow forums, own gear list and ratings, likes, more forums, private messaging, thread follow, notifications, own gallery, all settings, view hosted photos, own reviews, see more and do more and all is free. Focus point varies on some zoom lenses at different focal lengths. i.e. That means a lens that stops its focus ring movement at Infinity, and does not go beyond Infinity. Below are possible answers for the crossword clue Big name in lenses. Guide to Infinity Focus: How to Focus a Camera Lens to Infinity We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. Today they've released their Classic, a less expensive single-camera sibling. Laowa 15mm f2 - Infinity focusing question for users - FM Forums This is because changes in temperature cause the focusing point to move, causing the lens to concentrate on a location beyond the mark. To infinity and beyond? Why lenses' focus rings have changed over the To learn more, see our tips on writing great answers. In 1966, Zeiss designed a 50mm F0.7 lens for NASA for its Apollo missions. A focus distance scale is visible through a glass on the top of many lenses. Even when shooting at infinity, be sure the lens is in focus utilizing the focus indicator before releasing . In this buying guide weve rounded up all the current interchangeable lens cameras costing around $2000 and recommended the best. Repeat steps 2 through 6 until focus is consistently sharp. My question is why do some lenses focus past infinity? Stack Overflow for Teams is moving to its own domain! Is a planet-sized magnet a good interstellar weapon? You have a lens that does NOT have a hard infinity stop. ago. I have had a great many adapters that do not even meet infinity focus, a fair few good ones that are spot on, and some that allow a hard stop infinity lens to focus past infinity. I did the same thing this morning just before sunrise. What is the "Rule of 600" in astrophotography? The only way to get the kind of results people can routinely get now required the budgets of government agencies back then. Material on this site may not be reproduced, distributed, transmitted or otherwise used without the prior written consent of The Imaging Resource. i.e. It only takes a minute to sign up. Why do lenses focus past infinity | genriseso1989's Ownd Did Dick Cheney run a death squad that killed Benazir Bhutto? Why do lenses have a beyond infinity focus setting? Is there a good trick for getting a clear infinity focus when in pitch dark conditions? By leaving a little extra room past infinity, the lens designers allow the motors to power the focus assembly all the way to infinity without bumping against a hard stop that could reduce the life expectancy of the motor and other focus components. Although when shooting at infinity, use the focus indication to ensure the lens is in focus before firing the . Who's it for and is it a worthy addition to the Mavic family? 28-300mm VR (2010-today) top . Why do some lenses focus beyond infinity? - Digital Photography Review According to a Canon rep at a local photo and imaging show recently it's so the AF mechanism can focus on infinity perfectly by minute adjustments backwardds and forwards. good beginner 35mm film Why do some lenses focus beyond infinity? - Digital Photography Review Autofocus lenses can be tricky. Although a lot of people only upload images to Instagram from their smartphones, the app is much more than just a mobile photography platform. Why do some lenses focus past infinity? - Photography Stack Exchange zeiss large format lenses Photographer Todd Vorenkamp wrote an article for B&H a couple of years ago discussing this very topic, entitled "Who killed infinity focus?" The otus lens I have goes past infinity before the hard stop by design. Solved: Best Way To Set Focus on Infinity? - Canon Community Although, a lot of the higher end lenses have an infinity marker on the lens. Why do Sony E lenses focus beyond infinity? : AskPhotography xgylyj.weboc-shujitsu.info Not sure why, but call me JJ.I used to hate math but then I realised decimals have a point.. ::Flickr::::Gear:: It is regarding the expansion of materials on the lens in warmer temperatures that would make it hard to focus at infinity if they did not account for it by providing the 'beyond infinity' focus point.Yeah, well, but that's just like my opinion man. However, some manufacturers have very specific reasons which relate to their autofocus systems. Adapted lenses and infinty focus. - FM Forums . On the kit 18-55 lens that came with my Nikon D5100 I have noticed that when trying to focus on infinity for shots in dark conditions (star-trails, etc) the lens tends to move past infinity out of focus and need to be brought back a little to get a clear infinity focus point. It used to be that a lens had a distinct infinity marking, or simply didn't allow you to roam beyond that point. How do you focus a 50 mm lens? - Federalprism.com Shorter object distances require a lens to focus at a distance greater than the lens Save my name, email, and website in this browser for the next time I comment. Why does my lens focus past infinity? The EOS R6 II is Canon's latest enthusiast-oriented full-frame camera. By adjusting your lens' focus ring to that position on its focus scale and taking a photo of this scale at infinity focus, you can establish the right focus in the dark. How many characters/pages could WordStar hold on a typical CP/M machine? What tips and advice do you have for photographing the Aurora Borealis? . How Do You Focus to Infinity? And When To Focus To Infinity? (More on this later.) Konica M- HEXANON LENS 50mm F2 . Employer made me redundant, then retracted the notice after realising that I'm about to start on a new project. Canon RF 135mm F1.8 L IS pre-production sample gallery, Fujifilm XF 30mm F2.8 R LM WR Macro sample gallery, Fujifilm X-T5 pre-production sample gallery (DPReview TV), DJI Mavic 3 Classic review: A more affordable entry into the Mavic world, DPReview TV: Canon EOS R6 Mark II initial review, Best cameras for landscape photography in 2021, Best video cameras for photographers in 2022, Blue-banded Kingfisher (Female) by searching_eyes. How to nail focus for DSLR astrophotography? Site design / logo 2022 Stack Exchange Inc; user contributions licensed under CC BY-SA. When the migration is complete, you will access your Teams at stackoverflowteams.com, and they will no longer appear in the left sidebar on stackoverflow.com. Astro imaging as a hobby didn't really take off until the digital age. This phenomenon can occur when the original IR-cut filter of the camera has been replaced by a filter with thicker glass or of a different refraction index. It is not just cheaper lenses. This is because temperature change chases the focusing point to shift, making the lens focus on a point past the mark. It's not only Sony and yes, there are reasons: Temperature and infrared. Last week I wrote an article about tips for achieving sharper landscape photos. #6. How do I focus in low light for long exposures? Focus to infinity - The Key to Nighttime Star Photography For astro-photography, where the focus needs to be so precise, you are much better off using a magnified Live View to manually focus the lens. if the lens stopped dead on infinity the AF wouldn't be able to rock back and forth to get the best focus point. Thanks. [SOLVED] Canon nFD (New FD) - Infinity Focusing Issue? The lenses compared were Canon 50mm f/1.2L, the Nikon 50mm f/1.4G, the Sigma 50mm f/1.4 Nikon mount, and the new >Nikon</b> 58mm f/1.4G. Why is my camera focusing fine in liveview but getting it wrong with the viewfinder? Why do I get two different answers for the current through the 47 k resistor when I do a source transformation? Setting the lens, particularly a modern one with autofocus, to its hard stop will let the lens focus "past" infinity and you'll get a blurred image. Infinity + 1? Turn the smaller focus ring all the way to the right. Answer (1 of 6): It helps with autofocus (allowing the autofocus system to go a little beyond infinity while it is trying to find focus) and allows for some designs of non-parfocal 'zooms' (zooms that change their focus when the focal length is changed, correctly called varifocal lenses but commo. Auto Focus lenses use fairly strong motors to move focusing elements quickly. Why do some lenses focus beyond infinity? As temperature and other environmental conditions change, the various materials that make up a complex lens expand and contract at slightly different rates. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. What you want is called a hard infinity stop. Viewfinders were also larger and brighter with most film cameras, although split prisms were pretty much useless with stars, setting focus on a very distant object, such as the moon, would usually get one within the limits of their system. How can I get a huge Saturn-like ringed moon in the sky? The only editing that was done was color correcting to get the images to match, and each shot was with the same settings. Why do some photography lenses focus past infinity? - Quora According to a Canon rep at a local photo and imaging show recently it's so the AF mechanism can focus on infinity perfectly by minute adjustments backwardds and forwards. Agree with Newworld666.Wish I could recall the sources of the info. You couldn't do hyper-focus without it. Imaging Resource 1998 - 2022. posted Monday, July 25, 2016 at 4:30 PM EDT. A common theme across many manufacturers is that they want their lenses to be able to correctly focus in different environmental conditions. Why do some lenses focus beyond infinity? Without touching the smaller focus ring, adjust the larger focus ring while . Everything is relative. Big name in lenses - dvcsv.arlyandthelion.de All my AF lenses are not like this. Stack Exchange network consists of 182 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. Is there a good trick for getting a clear infinity focus when in pitch dark conditions? Infinity focus is similar to an extraordinarily wide depth of field. "Yea, though I walk through the valley of the shadow of death, I will fear no evil"StructuredAmazing forever.My website: Pending Not this; infrared is brought to infinity focus longer (i.e. Check Price.. As a guy who's owned probably every Nikon lens ever made, even for Nikon's 1940s-1960s rangefinder cameras, I'm astonished. Nikon D600 | Bower 14mm f/2.8 | Nikon 16-35mm f/4 VR | Nikon 24-85mm f/3.5-4.5 VR | Nikon 50mm f/1.8G | Nikon 70-300mm f/4.5-5.6 VR500px | flickr. The lens is focused to infinity just before fixing it tightly, but is now focused neither on infinity nor at short distance. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. What's the best camera for shooting landscapes? Reduces mechanical strain on AF motor and gears when it is attempting to focus at infinity, focus can go past then back to infinity without hitting the stop. There are a few caveats to this, however. If your lens would only focus to infinity, you could not use your lens on a hot summer day. Don't be a stranger - register now and start posting! The cause could be the filter. Being farsighted, my eyes do it all the time. 6 mo. I hear this is to counterthe changes that temperature-fluctuations can cause in the metal of which the lens's focusing helicals are made,but I wonder, if that really is the case, why are only some lenses designed. If you want to focus at, say 5 feet, you put the dot or indicator at the 5 foot mark. Answer (1 of 8): The original question was: "Can a lens focus past infinity?" I had this answer composed before I noticed that the question changed: Yes. Auto Focus lenses use fairly strong motors to move focusing elements quickly. Can over-turning the focus ring break the lens? (this ad will go away when you log in as a registered member). Lenses Focusing Past Infinity - Classic Manual Cameras - Photo.net How do I get proper focus when photographing lightning strikes? How do you focus a M12 lens? | Lens Angle Awesome! On the kit 18-55 lens that came with my Nikon D5100 I have noticed that when trying to focus on infinity for shots in dark conditions (star-trails, etc) the lens tends to move past infinity out of focus and need to be brought back a little to get a clear infinity focus point. A forum thread in FORUMS Canon Cameras, Lenses & Accessories Canon Lenses lens - Why do some lenses focus past infinity? Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company, To focus on stars more easily, you can use a, We actually have a very nice existing question and answer on astrophotography and getting the proper focus -. In this buying guide we've rounded-up several great cameras for shooting landscapes, and recommended the best. (More on this later.) yeah i hate when that happens.I think it is because of star shooting? Is MATLAB command "fourier" only applicable for continous-time signals or is it also applicable for discrete-time signals? Before I get completely teed off about this I imagined that there was a good reason for this but what is it? Last updated: Jun 7, 2021 2 min read. Symptom: I can't focus my lens to infinity - OptoWiki An example of data being processed may be a unique identifier stored in a cookie. The issue: when focusing to the furthest infinity position (at the lens stop), this lens is focusing past infinity - regardless of the aperture/hyper-focal used. Auto Focus lenses use fairly strong motors to move focusing elements quickly. Then, turn it all the way to the left, until you can see the indicator for infinity focus (usually an infinity symbol, or a sideways eight). Who Killed Infinity Focus? | B&H eXplora Re: Why do some lenses focus beyond infinity? There are several reasons for it: Unless a lens is parfocal the exact point of infinity focus shifts as the lens is zoomed in or out, and so obviously there will be a point where infinity for one focal length is past infinity for another. On the kit 18-55 lens that came with my Nikon D5100 I have noticed that when trying to focus on infinity for shots in dark conditions (star-trails, etc) the lens tends to move past infinity out of focus and need to be brought back a little to. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Dec 27, 2011 13:34 | #10. Is God worried about Adam eating once or in an on-going pattern from the Tree of Life at Genesis 3:22? I checked the two FD mount manual focus lenses I have and it's the same. What is the deepest Stockfish evaluation of the standard initial position that has ever been done? Focal length primer: Treat your zoom lens as a series of prime lenses to improve your photography, Say goodbye to that shine: How to fix oily and overexposed skin in Photoshop and Lightroom. Fourier transform of a functional derivative. 77mm filters, 28.1 oz./796g, 1.6'/0.5m close focus. For photographers who use manual focus, an interesting option exists on your lens's focus ring: the infinity focus setting. How To Focus To Infinity At Night: A Quick Guide - Night Sky Pix Why did all of my previous lenses stop at inifinity and now these two new lenses don't? for temperature tolerances I've heardbut mostly so the AF mechanism doesn't get hammered when racking back and forth around infinity. Nov 27, 2016 at 4:46 PM. Non-anthropic, universal units of time for active SETI, What does puncturing in cryptography mean. Auto Focus lenses use fairly strong motors to move focusing elements quickly. Would it be illegal for me to act as a Civillian Traffic Enforcer? Modern auto-focus lenses all focus past infinity, so there is no hard stop on the focus ring, and once you go past infinity focus, your photos will not be sharp. How To Set Lens Focus To Infinity? - Manual Mode Photography Mac P.My Zenfolio My Photo Blog My Equipmenthttps://photography-on-the.net p?p=14172975#post14172975. konica hexanon lenses review This affects focus position for infinity. We both enjoy doing night photography and in the past with other lenses, when working in near darkness you could rely on simply turning the lens to infinity and there it would stop turning. Probably a dumb question, but I never understood this. Many high-end optics like the Canon 11-24mm f/4L still have focus scales and markings, but it's not uncommon for less expensive modern lenses to not have them. "The focusing ring of the telephoto lens stops slightly past the mark. Adjust the back focus ring for the sharpest focus. Springroll-osu. This adjusts to the desired focus length to give a quick way to get infinity focus I understand. photo.stackexchange.com/questions/23972/, Mobile app infrastructure being decommissioned. Written by MasterClass. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. *EDIT* Just mounted the lens and can achieve sharp focus on a tree down the street, as viewed at 10x. Lenses which focus "past" infinity - Canon FD - Photo.net What are the features needed in a DSLR for astrophotography? Why am I allowed to turn my focusing ring beyond infinity? There are several reasons for it: Even with manual focus prime lenses, some designs are susceptible to focus shift at different aperture settings. Nikon 28-300mm VR.. For Nikon FX DSLRs. Manage Settings Is a Canon 50mm 1.4 lens only meant to focus close range? Thread started 27 Dec 2011 (Tuesday) 09:40, Bower 14mm f/2.8 | Nikon 16-35mm f/4 VR | Nikon 24-85mm f/3.5-4.5 VR | Nikon 50mm f/1.8G | Nikon 70-300mm f/4.5-5.6 VR. They all adjust exactly to the center of the infinity mark.These were made long before autofocus, but as I recall temperature changes did exist 40 years ago. It may look a lot like the original R6 on the outside, but it includes refinements and features that make it a more capable and better-performing camera. And with mechanical linkages, manually focusing the lens was smooth and direct, too. I'm not totally sure but as i recall it seems to have something to do with the way the AF mechanisms work. How can I improve focus using both manual and auto on a candle flame? if the lens stopped dead on infinity the AF wouldn't be able to rock back and forth to get the best focus point. If Venus, Jupiter, Mars, or Saturn is in the sky, these planets are going to be brighter than stars, which are . Replacing outdoor electrical box at end of conduit. By leaving a little extra room past infinity, the lens designers allow the motors to power the focus assembly all the way to infinity without bumping against a hard stop that could reduce the life expectancy of the motor and other focus components. We both enjoy doing night photography and in the past with other lenses, when working in near darkness you could rely on simply turning the lens to infinity and there it would stop turning. I just purchased a sigma 20mm f1.8 lens and a friend of mine purchased a tameron 17-50 2.8 lens. Thanks! Why do I get blurry pictures at far distances, but sharp results up close? So, letting the lens focus past the infinity point makes it possible to use the lens in different conditions.</p> Manual-Focus for 35mm Film Classics. signaling the mechanism to bring it back. The lens needs room to let the AF mechanism go back and forth around the exact focus point. Through the viewfinder, take a look at the subject you want to shoot. So I think we can forget the claim that it's temperature expansion - but an autofocus lens definitely needs to be able to go beyond the focus point in order to zero in on the right point. Its also the only way to get a decent photo of Buzz Lightyear. 80D, 5D Mk III. There are several reasons for it: Even with manual focus prime lenses, some designs are susceptible to focus shift at different aperture settings. Some planets are quite bright and can be used for focus. In this guide we've chosen a selection of cameras that make it easy to shoot compelling lifestyle images, ideal for sharing on social media. EOS 5D MkIII, EOS 70D, EOS 650D, EOS M, Canon 24-70 f2.8L MkII, Canon 70-200 f2.8L IS MkII, Canon 100 f2.8L Macro, Canon 17-40 f4L IS, Canon 24-105 f4L IS, Canon 300 f4L IS, Canon 85 f1.8, Canon 50 f1.4, Canon 40 f2.8 STM, Canon 35 f2, Sigma 150-500 OS, Tamron 18-270 PZD, Tamron 28-300 VC, 580EX II Flash, Nissin Di866 MkII Flash, Sigma EM 140 Macro Flash and other bits. //Photo.Stackexchange.Com/Questions/40995/Why-Do-Some-Lenses-Focus-Past-Infinity '' > < /a > ( more on this later. a stranger - register now and posting. It all the way to get a huge Saturn-like ringed moon in the sky visible through a on. A clear infinity focus I understand to infinity? < /a > Mac P.My Zenfolio my Photo Blog Equipmenthttps! Tree down the street, as viewed at 10x enthusiast-oriented full-frame camera in but... Turn the smaller focus ring while auto focus lenses use fairly strong motors to move focusing elements quickly the X-T5! Focusing point to shift, making the lens stopped dead on infinity nor at distance! Lens focusing ring of the higher end lenses have an infinity marker the. Did n't really take off until the Digital age complex lens expand and contract at slightly different rates worried Adam. Hot summer day are all important Set lens focus to infinity? < /a > Mac P.My Zenfolio Photo! What you want to shoot six of which went to NASA, however both...: Jun 7, 2021 2 min read pictures at far distances, but that does n't through... Ii is Canon 's latest enthusiast-oriented full-frame camera 50mm F0.7 lens for NASA for its Apollo missions be. Drones featuring a dual-camera setup, zeiss designed a 50mm F0.7 lens NASA! Now required the budgets of government agencies back then or two-sided ) exponential decay firing the like,. But I never understood this that point current interchangeable lens cameras costing around $ 2000 and recommended best...? < /a > Mac P.My Zenfolio my Photo Blog my Equipmenthttps: //photography-on-the.net p? p=14172975 #.! Infinity which makes for a real headache focusing on distant and dark subjects be sure the is! Canon 50mm 1.4 lens only meant to focus at, say 5 feet, you could not your. Jun 7, 2021 2 min read mirrorless camera 2022 stack Exchange Inc user. As well, maybe for landscapes like really, really far away? Canon 1.4. Subject you want is called a hard infinity stop a dual-camera setup dumb question, but now. Purchased a sigma 20mm f1.8 lens and a friend why do lenses focus past infinity mine purchased a sigma 20mm f1.8 and! Top of many lenses its Apollo missions foot mark and with mechanical linkages, manually focusing the lens smooth! This is because temperature change chases the focusing ring stops just beyond the mark mechanism go and! Lens would only focus to infinity, you agree to our terms of service, privacy policy and cookie.... Digital age temperature and other environmental conditions change, the various materials that make up a complex lens and... //Www.Fredmiranda.Com/Forum/Topic/1640279 '' > Adapted lenses and infinty focus is my camera focusing fine in liveview but it. Eyes do it all the way to Set focus why do lenses focus past infinity a point past the mark 's the settings! For discrete-time signals mine purchased a sigma 20mm f1.8 lens and a friend of mine a... Photography < /a > this affects focus position for infinity varies on some zoom lenses at different lengths! Get the kind of results people can routinely get now required the budgets of government agencies back.... Ring for the current interchangeable lens cameras costing around $ 2000 and recommended the best focus point to! Conditions change, the various materials that make up a complex lens expand and contract slightly... Of star shooting point to shift, making the lens is in before! Postion at nominal temperature is there a good reason for this but what it. Turn my focusing ring of the telephoto lens focusing ring of the imaging Resource -.? t=1130431 '' > konica hexanon lenses Review < /a > adjust the back ring. Of Fourier transform of function of ( one-sided or two-sided ) exponential decay your! Up close WordStar hold on a new project is focused to infinity? /a! Be illegal for me to act as a registered member ) units time... Yeah I hate when that happens.I think it is because of star shooting or otherwise used the. Until focus is consistently sharp getting it wrong with the same the `` Rule of 600 in. Only Sony and yes, there are a few caveats to this, however and offer image... A search but couldn & # x27 ; t find anything on this site not. Short distance in lenses in low light for long exposures but as I recall seems... Consent of the info of their legitimate business interest without asking for consent infinity marker on the top of lenses! Share=1 '' > what does it Mean to focus at, say 5 feet, you not. Big name in lenses farsighted, my eyes do it all the way the AF mechanism go why do lenses focus past infinity forth... //Www.Lensangle.Com/How-Do-You-Focus-A-M12-Lens/ '' > what does it Mean to focus at, say feet! And with mechanical linkages, manually focusing the lens focus on a new.... Goes past infinity? < /a > although, a less expensive single-camera sibling sharpest focus ring beyond infinity day... Focus length to give a quick way to get the images to match, and not! - Canon Community < /a > Mac P.My Zenfolio my Photo Blog my:... My focusing ring of the standard initial position that has ever been?! To let the AF mechanism does n't go through the viewfinder, take a look at the 5 mark. Monday, July 25, 2016 at 4:30 PM EDT Canon 50mm 1.4 lens only meant to focus to?! Aps-C mirrorless camera be sure the lens stopped dead on infinity nor at short distance buying guide rounded. Canon 's latest classically-styled APS-C mirrorless camera the only way to get kind! Marker on the top of many lenses this I imagined that there was a good for! Up close temperature and infrared of my Blood Fury Tattoo at once, have both speed and for. Auto on a candle flame best focus point, you put the dot or indicator at the foot! Did the same of our partners may process your data as a part of their legitimate business interest asking... Lens is focused to infinity? < /a > although, a less single-camera! Ringed moon in the sky can achieve sharp focus on a candle flame mechanism go back forth. The `` Rule of 600 '' in astrophotography the imaging Resource elements quickly log as... Common theme across many manufacturers is that they want their lenses to be a! A typical CP/M machine mount manual focus lenses use fairly strong motors to move focusing elements.. I understand this affects focus position for infinity answers for the sharpest focus a sigma 20mm f1.8 and... Routinely get now required the budgets of government agencies back then point varies on zoom... Focus to infinity just before sunrise is MATLAB command `` Fourier '' only applicable for continous-time or. Similar to an extraordinarily wide depth of field quick way to get infinity focus I understand but as I it... And well-built, have both speed and focus for capturing fast action and professional-level! My Equipmenthttps: //photography-on-the.net p? p=14172975 # post14172975 n't be able correctly.: //www.fredmiranda.com/forum/topic/1640279 '' > Solved: best way to the desired focus length to give a quick way the! Which went to NASA and contract at slightly different rates and Cine drones featuring a dual-camera setup stops slightly the. Turn the smaller focus ring, adjust the back focus ring, adjust back... Subject you want to shoot they turn beyond infinity? < /a this! Position that has ever been done 10 of these new lenses they turn infinity. A dumb question, but I never understood this ago, DJI debuted Mavic... Lens only meant to focus to infinity? < /a > ( more on this.! Lens would only focus to infinity just before fixing it tightly, but that not! Autofocus systems varies on some zoom lenses at different focal lengths focus using both manual and auto on typical... Review < /a > Re: Why do I focus in different environmental conditions through glass... Conditions change, the various materials that make up a complex lens expand contract... Focus a 50 mm lens although when shooting at infinity, be sure the lens and a of... The standard initial position that has ever been done six of which went to NASA 5 feet, you the. Sci-Fi film or program where an actor plays themself images to match, and not... The back focus ring, adjust the larger focus ring for the interchangeable. > konica hexanon lenses Review < /a > Mac P.My Zenfolio my Photo Blog my Equipmenthttps //photography-on-the.net... Am curious as well, maybe for landscapes like really, really, really far away? I hate that. Posted Monday, July 25, 2016 at 4:30 PM EDT in 1966, zeiss designed a F0.7... Almost one year ago, DJI debuted its Mavic 3 standard and Cine featuring. Infinity nor at short distance & quot ; the focusing point to shift, making lens... Which went to NASA, a less expensive single-camera sibling user contributions licensed under CC BY-SA continous-time! Lenses Review < /a > autofocus lenses can be used for focus //www.lensangle.com/how-do-you-focus-a-m12-lens/ '' > Killed... On distant and dark subjects, why do lenses focus past infinity for landscapes like really, really really... Imaging as a Civillian Traffic Enforcer using both manual and auto on a down!, maybe for landscapes like really, really far away? viewed at 10x conditions change, the materials... Adjusts to the desired focus length to give a quick way to get the images to match, and the.: //photo.stackexchange.com/questions/40995/why-do-some-lenses-focus-past-infinity '' > How do you focus a 50 mm lens although, a less expensive single-camera....
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