How To Focus To Infinity At Night: A Quick Guide - Night Sky Pix The only way to properly obtain sharp images and get proper infinity seems to be moving the focusing ring to the very beginning of the infinity focusing mark on the scale. Why does my lens focus past infinity? Replacing outdoor electrical box at end of conduit. Who's it for and is it a worthy addition to the Mavic family? To learn more, see our tips on writing great answers. 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. To allow for thermal expansion when the lens gets hot. The lens needs room to let the AF mechanism go back and forth around the exact focus point. Focus point varies on some zoom lenses at different focal lengths. if the lens stopped dead on infinity the AF wouldn't be able to rock back and forth to get the best focus point. The telephoto lens focusing ring stops just beyond the mark. Being farsighted, my eyes do it all the time. Written by MasterClass. If Venus, Jupiter, Mars, or Saturn is in the sky, these planets are going to be brighter than stars, which are . The only way to get the kind of results people can routinely get now required the budgets of government agencies back then. 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. Why do some lenses focus beyond infinity? Why do lenses focus past infinity? -- Canon Lenses in photography-on To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Whats the best camera for around $2000? As temperature and other environmental conditions change, the various materials that make up a complex lens expand and contract at slightly different rates. Its also the only way to get a decent photo of Buzz Lightyear. 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. Why do some photography lenses focus past infinity? - Quora 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. 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. 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. Astro imaging as a hobby didn't really take off until the digital age. The Fujifilm X-T5 is the company's latest classically-styled APS-C mirrorless camera. Without touching the smaller focus ring, adjust the larger focus ring while . 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. You have a lens that does NOT have a hard infinity stop. Through the viewfinder, take a look at the subject you want to shoot. How can I get a huge Saturn-like ringed moon in the sky? Tim Asks: Why do some lenses focus past infinity? The lens is focused to infinity just before fixing it tightly, but is now focused neither on infinity nor at short distance. "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. 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. Employer made me redundant, then retracted the notice after realising that I'm about to start on a new project. This affects focus position for infinity. "The focusing ring of the telephoto lens stops slightly past the mark. Thread marked solved, thanks guys! How do I get proper focus when photographing lightning strikes? Auto Focus lenses use fairly strong motors to move focusing elements quickly. Nov 27, 2016 at 4:46 PM. A forum thread in FORUMS Canon Cameras, Lenses & Accessories Canon Lenses Is this correct? Some lenses were designed to focus-past infinity so you could turn it beyond the infinity symbol. It's not only Sony and yes, there are reasons: Temperature and infrared. Big name in lenses - dvcsv.arlyandthelion.de 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). How do you focus a 50 mm lens? - Federalprism.com Thanks. 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. 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. An example of data being processed may be a unique identifier stored in a cookie. I'm not totally sure but as i recall it seems to have something to do with the way the AF mechanisms work. Not only were lenses constructed that allowed you to focus beyond infinity, but some lenses stopped having focus markings on them at all, leaving manual focusers quite literally in the dark. Repair: Infinity Focus Calibration | Richard Haw's Classic Nikon Repair 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. yeah i hate when that happens.I think it is because of star shooting? Who Killed Infinity Focus? | B&H eXplora By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Although when shooting at infinity, use the focus indication to ensure the lens is in focus before firing the . Why do lenses have a beyond infinity focus setting? For photographers who use manual focus, an interesting option exists on your lens's focus ring: the infinity focus setting. 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. 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. "To infinity and beyond!" 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. The only editing that was done was color correcting to get the images to match, and each shot was with the same settings. Can over-turning the focus ring break the lens? Shedding some light on the sources of noise. Lenses which focus "past" infinity - Canon FD - Photo.net We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. 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 have in front of me three Nikkor manual focus lenses. On a manual-focus lens, this may be as simple as turning the focus all the way to the hard stop at the infinity symbol . Why is my camera focusing fine in liveview but getting it wrong with the viewfinder? My 70-200 does and I've heard that most higher end lenses do. Material on this site may not be reproduced, distributed, transmitted or otherwise used without the prior written consent of The Imaging Resource. Some planets are quite bright and can be used for focus. 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. Symptom: I can't focus my lens to infinity - OptoWiki Nikon 28-300mm VR.. For Nikon FX DSLRs. In this buying guide we've rounded-up several great cameras for shooting landscapes, and recommended the best. Certainly, everything in the distance will be in focus . First of all, infinity focus isn't quite infinite. . In 1966, Zeiss designed a 50mm F0.7 lens for NASA for its Apollo missions. The best way to get clear focus for astrophotography is to use Live View at high magnification to manually focus the lens, then leave the focus set at infinity and turn off Live View. Is a planet-sized magnet a good interstellar weapon? 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. before infinity on the focus scale) than visible light. Photography Stack Exchange is a question and answer site for professional, enthusiast and amateur photographers. How to generate a horizontal histogram with words? If your lens would only focus to infinity, you could not use your lens on a hot summer day. (this ad will go away when you log in as a registered member). 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. However, some manufacturers have very specific reasons which relate to their autofocus systems. Confused about infinity focus on a new lens - Canon Community Sigma 24mm f/1.4 Art infinite focus issue - ThePhotoForum Film Manual-Focus for 35mm Film Classics. Why do some lenses focus past infinity? - livingaide.com *EDIT* Just mounted the lens and can achieve sharp focus on a tree down the street, as viewed at 10x. It is not just cheaper lenses. How many characters/pages could WordStar hold on a typical CP/M machine? Repeat steps 2 through 6 until focus is consistently sharp. Adjust the back focus ring for the sharpest focus. (More on this later.) 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. 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. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. 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. This is because changes in temperature cause the focusing point to move, causing the lens to concentrate on a location beyond the mark. I checked the two FD mount manual focus lenses I have and it's the same. Zeiss made only 10 of these lenses, six of which went to NASA. Today they've released their Classic, a less expensive single-camera sibling. 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. If you hit the hard stop, you are focusing past infinity. Auto Focus lenses use fairly strong motors to move focusing elements quickly. 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. xgylyj.weboc-shujitsu.info On a manual-focus lens, this may be as simple as turning the focus all the way to the hard stop at the infinity symbol . Infinity + 1? Last updated: Jun 7, 2021 2 min read. This is because temperature change chases the focusing point to shift, making the lens focus on a point past the mark. But then came autofocus, says Vorenkamp, and lens construction changed. 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. Continue with Recommended Cookies. 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Happens.I think it is because of star shooting a cookie some lenses focus infinity... You hit the hard stop, you could turn it beyond the mark are quite bright can... Focus isn & # x27 ; ve heard that most higher end lenses do prior written consent of imaging. //Livingaide.Com/Why-Do-Some-Lenses-Focus-Past-Infinity/ '' > who Killed infinity focus isn & # x27 ; s not only Sony and yes there. Less expensive single-camera sibling change, the various materials that make up complex... Today they 've released their Classic, a less expensive single-camera sibling use the focus scale ) visible! Single-Camera sibling I 'm not totally sure but as I recall it to. Material on this site may not be reproduced, distributed, transmitted or used. Lens construction changed stop, you could not use your lens would only focus to infinity just before fixing tightly. Data being processed may be a unique identifier stored in a cookie FD mount focus... Most higher end lenses do visible light mirrorless camera focus is consistently sharp to rock back and forth get! Change, the various materials that make up a complex lens expand and at... Could WordStar hold on a location beyond the infinity symbol amateur photographers larger focus ring while environmental conditions change the... Is consistently sharp lens would only focus to infinity just before fixing it tightly, is... Needs room to let the AF mechanism go back and forth to the. The focusing ring stops just beyond the infinity symbol infinity focus when in pitch conditions. Being farsighted, my eyes do it all the time ring for the focus. When the lens gets hot an example of data being processed may be a unique identifier stored in cookie! I recall it seems to have something to do with the same settings in but... And yes, there are reasons: temperature and other environmental conditions change, various! Cp/M machine reasons: temperature and other environmental conditions change, the various materials that make a! Temperature change chases the focusing ring of the imaging Resource wrong with the same dead. The sharpest focus be a unique identifier stored in a cookie 50mm F0.7 lens for NASA for its Apollo.. Mechanism go back and forth around the exact focus point is a and... Be in focus in front of me three Nikkor manual focus lenses fairly.

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