Questions tagged [lens-mount]

A lens mount is an interface, mechanical and often also electrical, between a photographic camera body and a lens. It is confined to cameras where the body allows interchangeable lenses.

Filter by
Sorted by
Tagged with
1
vote
1answer
52 views

Can Minolta Rokkor lenses be mounted on a Konica Autoreflex TC camera?

I have a Konica Autoreflex TC camera. I want to buy a new lens. I found someone who sells two lenses both from Minolta: 50mm f/1.7 Rokkor 50 mm f/1.4 Rokkor Does anyone know if these fit my Konica ...
1
vote
1answer
150 views

How do I remove this mounting mechanism?

I've bought some old lenses a while back (all M42 lens mounted lenses). I've decided to try and convert them to work on a Nikon Dslr, infinity focus and all. I succeeded on my first lens (first ...
1
vote
1answer
119 views

What is the mount on this Sigma lens? It is smaller than Canon EF

I just got a SIGMA 17-70 1:2:8-4 DC (C) lense. Mount looks very much like Canon EF (S) but it's smaller. Added a foto from a 70-200 EF to compare. Anybody knows what this mount is for? Many thanks in ...
1
vote
4answers
304 views

Bad photos (no focus). What are these photos called?

I'm creating an open Neural Network that could identify if the photo is blurred. This way I need to find many photos of objects at close range, and the focus should be upset. The same as you can see ...
1
vote
1answer
108 views

What is the mount on this Beston lens?

Bought this lens cheap at an estate sale, but now I'm trying to figure out the adapter I need to get it to fit my Rebel XS body. I've looked at dozens of pictures on the internet, but cannot narrow ...
3
votes
1answer
924 views

Which terms accurately describe the lens mount on a Canon 7?

I've gotten a used Canon Model 7 rangefinder camera from my grandfather. I'm given to understand that it's a reasonably cool old camera, and the 50mm/1.4 lens isn't too shabby either. I am ...
1
vote
2answers
324 views

What is the mount on an old lens that says “For Canon” with patent number 3500735?

I'm trying to find the correct lens mount or adapter to use with my Canon T3i. The mount has patent number 3500735 and says "For Canon".
2
votes
1answer
55 views

Why can't I mount a Pentax SMC 85/2.2 on a Pentax ME Super?

I just got a Pentax SMC 85/2.2, and was looking forward to using it on my Pentax ME Super. Both are supposed to have K-Mounts according to the descriptions. Unfortunately, I cannot mount the lens on ...
-1
votes
1answer
198 views

What makes RF lenses better than Canon's EF lenses?

So Canon finally got into the mirrorless league — but they also made a new lens mount for their mirrorless cameras! Is there anything better in RF lens mount or lenses that makes them better than ...
0
votes
1answer
137 views

What is Canon RF control ring?

Canon RF lenses have a new feature: a control ring. What is the control ring and what can be done with it?
0
votes
1answer
46 views

How Can I use sigma aspherical 28-200mm on my nikon D7200 [closed]

How Can I use sigma aspherical 28-200mm macro SLR lens on my nikon D7200.? Which adapter should I looking for this adjustment ?
2
votes
1answer
6k views

Which lenses can I use with adapters on my Sony A-mount body and what are the disadvantages of such adapters?

I own a Sony A77 APS-C SLT A-mount camera. For someone who likes to experiment and is on a budget, mount adapters are tempting, since they greatly expand the catalog of available lenses and open up ...
5
votes
3answers
8k views

Is it possible to control aperture when using a mount-adapter?

While I'm interested in a mirrorless camera, either MFT or X mount, I'd like to adapt some of my extensive collection of SLR lenses to one such camera. While I know it will defeat some of the size-...
12
votes
3answers
4k views

Does a large mount diameter really allow design advantages for large aperture lenses?

To keep the conversation simple, please focus only on native lens design for the mount. So with the recent Nikon mirrorless announcement, Nikon has been touting the bigger mount. I am no expert in ...
3
votes
2answers
226 views

What's that little thing on a Nikon lens mount?

So I have a D3100 and I always wondered what that little thing is (see photos) There is a little plastic thingy sticking out on a lens mount, it is spring-loaded like a button so I can press it, but ...
1
vote
3answers
2k views

Can I adapt an E-mount rectilinear lens on a micro four thirds body?

I use the Olympus micro four thirds (MFT) system. One of the problems with this is that there are no shift lenses for this format, so taking landscape photos with buildings is problematic. I can kind ...
4
votes
2answers
2k views

Is there an adapter for Fuji X mount cameras for canon ef-s lenses that allow autofocus and metering?

I have a canon 700D, and I'm contemplating buying a second hand Fuji X-T1. But I have invested in a Sigma 18-35 F/1.8 and am very happy with it. Is there an adapter for the EF-S mount lens that will ...
3
votes
5answers
2k views

Will my old Canon Digital Rebel lenses work on a 7DMkII?

I have an almost 10 year old Canon Digital Rebel camera which came with this lens: EF-S 18-55mm 1:3.5-5.6 ⌀58mm. Then a few years ago we bought a zoom lens EF 75-300mm 1:4-5.6 III ⌀58mm. I have ...
1
vote
1answer
95 views

How to mount a Vivitar series 1 lens to a Nikon D5300?

What lens adapter would I use to attach a Vivitar Series 1 lens to a Nikon D5300?
1
vote
2answers
87 views

Macro - extension tubes vs reversal - how to choose?

I do a fair bit of macro photography, indoors with good lighting, using either a focus rail or manual focus pull to image-stack. I've always considered that using extension tubes for this gives me ...
-1
votes
2answers
144 views

What lenses are compatible with older Canon EOS DSLR?

I own a Canon EOS 1100D camera that was released in 2011. What lenses are still compatible with this model?
4
votes
2answers
1k views

What is this old Zeiss Tessar lens, with a large mount ring with six holes?

This old Carl Zeiss f/4.5 250mm lens belonged to my father, who said that it was used for some kind of wooden electrostatic-photocopy machine from a document-copying shop that he used to run. Please ...
0
votes
2answers
201 views

How to fix plastic mount on dropped Nikon 70-300mm lens?

I accidentally dropped my Nikon 70-300mm lens and two small plastics broke off. Can it be fixed?
0
votes
3answers
156 views

Does a camera have to have a contiguous housing?

The lens group in this picture would have its own protective lens tubes like the one on a camera but one for each lens group. What would be an issue having a gap between the lens group and stray light ...
3
votes
0answers
70 views

How did technicians individually hand-shim each Pentax/Konica 35mm slr lens mount?

I just received a Konica Autoreflex T and I found out that the lens mount is individually hand shimmed. How did the technicians determine if the lens mount is correctly parallel to the focal plane?
1
vote
1answer
90 views

What is the mount with three tabs and two linkages on these Albinar lenses?

I have two Albinar lenses that I want to identify the lens mount for so that I can buy an adapter for my Sony A5000 (E mount) camera. I bought them at a yard sale recently. They are vintage lenses. ...
1
vote
1answer
87 views

What can I do when a PK-EOS ring adapter with AF conformation chip gives “communications error” with my Canon 650D?

Recently bought a PK-EOS ring adaptor for my older Pentax K lenses. I went with one that has an AF confirm chip. But, this chip causes "Communications error" and locks all camera functions. I've ...
0
votes
2answers
453 views

Is the Canon EF 50mm f/1.8 STM compatible with the Canon 4000d? [duplicate]

I'm a photography enthusiast and I'm looking to buy a canon 4000d and a lens for it, but am not sure whether it's compatible with a canon 4000d or not.
6
votes
4answers
3k views

How to fix a bent lens mount hook/tab?

I dropped my lens and it got bent at the little metal hooks/tabs that latch it to the body. Is there any way to fix this kind of damage (see image)? You can see the bend to the left (the hook is ...
2
votes
1answer
65 views

Can Nikon SLR lenses be used on Fujifilm X series cameras? [duplicate]

I want to buy a FujiFilm X-series camera, and wonder if I will be able to use my Nikon (Nikkor) lens with it.
6
votes
4answers
1k views

What is the Canon PE Mount?

I was exploring the internet this evening and came across an article on the even rarer then the 1200mm; the Canon PE 300mm f/1.8. Original PetaPixel article Now although the article says the lens ...
9
votes
2answers
59k views
3
votes
1answer
155 views

What is this mount with two buttons on side of Vivitar 75-205mm lens?

I recently acquired this lens, but I cannot figure out the exact mount on the lens, does anyone know? I was told by the seller that it was for a Nikon camera. However, this mount looks nothing like ...
0
votes
1answer
178 views

Will a Canon 200D's STM lens make the same sound on a Canon 3000D/1500D?

What I understand is that STM is a part of lens, not camera. Canon 3000D or 1500D makes noise while focusing. So if we buy a Canon EF-S STM lens, which is used on 200D, will it be compatible and ...
1
vote
2answers
141 views

Can Pentax and Canon mounts on Tamron lenses be swapped?

I have two Tamron lenses. Lens A has a mount ring for Canon, and Lens B has a mount ring for Pentax. Lens A is broken. Can I swap the mount rings and use lens B for my Canon camera?
3
votes
3answers
131 views

After market mods for the Petzval 85 Lomography lens?

So I bought a Petzval 85 Lomography lens second hand. It has a Canon EF mount. Before I bought it I checked that there were EF to MC/MD mount (my camera) adapters. A quick google showed they are ...
2
votes
1answer
239 views

Can Nikon Nikorr 50/1.4D be used with a Nikon FM2?

I plan to obtain Nikon Nikorr 50/1.4D. Can it be used for Nikon FM2? Is it an AiS lens? I read somewhere that non AiS Lens may damage FM2.
23
votes
6answers
18k views

Can I use lens brand X on interchangeable lens camera brand Y?

I've got some lenses of brand X, but I've just got a new camera of brand Y. How can I tell if it's possible to use my lenses on my camera? I accept that I may lose a lot of automatic functionality ...
17
votes
2answers
2k views

In what way does the lens mount limit the maximum possible aperture of a lens?

In many answers to questions about different aspects of really large aperture lenses it's pointed out that the lens mount sets a hard limit on the maximum possible aperture of the lenses to that ...
20
votes
7answers
4k views

Where can I find the maximum lens weight for my camera?

Where can I find information about maximum allowed lens weight for my camera? I'm asking because I have an opportunity to get an old Soviet-built 80-200mm lens for my Nikon D3100 for a very ...
6
votes
2answers
1k views

Are there any official specifications regarding the torque for camera mounts?

I've been wondering why I've never seen any official specifications of the maximum allowed torque that can be exerted upon lens mounts. It seems to me like a very useful specification, but I can't ...
1
vote
1answer
50 views

Focus Issues Using a C mount Filter on a CS Lens

I'm trying to use the Arducam 8mp with CS mount with a 25.4 C-Mount Filter, but I am unable to focus the picture. The filter fits perfectly and still leaves room for the lens to screw in. It says in ...
0
votes
2answers
77 views

Is the Sony “NEX-F3” compatible with “NEX 3” lenses?

Are lenses labeled "Nex3" compatible with my Sony "NEX-F3" camera? I ask because I can't find any third party lenses for my camera. I'm looking for fixed lens 50mm with a wide aperture and I'd like ...
-2
votes
2answers
484 views

I have a Canon 1000D — will a lens compatible with a list of other cameras including the 100D, 700D, 1100D and others fit my camera? [closed]

I need a telephoto lens compatible with my Canon EOS 1000D. Online shopping, I found an offer for a lens for "Canon Digital EOS Rebel SL1 (100D), T5i (700D), T4i (650D), T3 (1100D), T3i (600D), T1i (...
14
votes
3answers
12k views

What are the electrical contacts in a Nikon F-mount?

Current Nikon camera bodies and lenses have electrical contacts. What exactly are they used for and what sorts of electrical signalling is used? Why are there so many? Some background to my question. ...
5
votes
1answer
4k views

How do I remove a broken lens mount ring from a lens?

Today my Nikon d90 was drop with attached Nikkor 18-200mm lens. The lens detached from the body and ripped of the metal ring with screws from the body. How can I fix it? I don't know how to remove the ...
8
votes
1answer
3k views

What is this old 50mm f/1.9 lens?

I purchased this lens for $5 at a thrift store. It's fully functional and the glass seems in good condition, however, I cannot identify the mount or the lens (the front name ring is missing). When I ...
5
votes
1answer
2k views

How is the focus distance of a Leica M rangefinder lens mechanically transmitted to the body?

Basically speaking, when a camera focuses on something, it focuses on a certain distance. That means everything that is this distance away from the camera will be in focus and sharp in the image. ...
3
votes
1answer
164 views

Where can I find lens mounts for small 2 mm diameter lenses?

I need a lens mount for one of my projects. I have a CCD chip, a single lens (2 mm diameter), and I know the mechanical position and tolerances. I would like to find a lens mount for that lens or see ...
2
votes
1answer
210 views

What is the mount on this Exakta 100-500mm f/5.6-8 MC Macro lens?

I recently bought, second-hand and for a few euros, the following: adapter Exakta to Sony e-mount an Exakta 100-500mm 1:5.6-8 MC Macro lens, made in Japan Strangely, the lens does not fit on the ...

1
2 3 4 5