Questions tagged [repair]

For questions about the repairing of equipment.

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1answer
59 views

Small Canon New FD lenses - correct way to adjust infinity focus?

Intent was: readjust the end of focus ring travel on a new FD 28mm f2.8 so it goes a few mm over infinity, as makes senses for use with various adapters. Plan of action was: Find the adjustable stop ...
2
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0answers
32 views

How can I repair a Petri 1.9 Color Corrected Super with a stuck exposure counter?

I recently bought a Petri 1.9 Color Corrected Super which is almost fully-functional, except for the exposure counter. It is stuck between the position "S" and -2. Do you have any suggestions for ...
2
votes
1answer
47 views

Can I fix Nikon D500 AF button with hot glue?

The AF-on button of my Nikon D500 camera popped off the camera yesterday. It still works if I hold it with a finger and click, but I can't really shoot while holding it all the time. Can I safely ...
0
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1answer
61 views

How can I disassemble / repair a CPL (Circular Polarizing Filter)?

One of my circular (rotating) polarizing filters has a big hair between the two lenses. The hair moves around and I always have to shake it aside until it's out of sight. Similar to this How would I ...
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2answers
96 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?
1
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1answer
89 views

How to soften a tight zoom ring?

After a fall, our Nikon Af-S 24-70mm 2.8G ED zoom ring got quite tight. It's specially hard to rotate it between 50 and 70mm. We can't send it to repair service, as we need it daily and have no ...
1
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1answer
83 views

Canon Rebel T6 won't autofocus after taking photo

I'm trying to repair a Rebel T6 with a strange problem. All settings are stock, AF One Shot, center point selection. I've tested with 3 lenses including the 18-55 kit lens. After turning the camera ...
4
votes
1answer
290 views

mirror damper material

I am about to change the light seals of my Nikon FE using a self-adhesive light seal foam with 1.5mm of thickness (which is the thickness I've seen recommended for my model). I also need to change the ...
0
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1answer
110 views

Can I reattatch the parts of my Canon 50mm f/1.8 lens which broke in a fall, without further disassembly?

The upper part of my Canon EF 50mm f/1.8 II Lens is separated from the lens body due to a fall. One of its 4 lugs has broken off. Can I still attach the upper and the lower parts without ...
0
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1answer
169 views

Can I get this nikon d750 repaired or replaced?

I searched for answers on why my autofocus stopped working for my Nikon D750. I found that someone posted: “Note that when using AF lenses that are not AF-S lenses the AF/M switch on the camera ...
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2answers
84 views

What should I check to make sure my camera is okay after sending it in for service?

My Canon EOS-1500d has undergone sensor cleaning at canon's service center. As a beginner how to inspect if everything is as it was earlier? What are the basic things to check(for a complete peace ...
2
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1answer
244 views

How to fix balsam separation?

How can balsam separation between glued elements be fixed? I'm planning to try to fix a couple lenses because what else am I going to do with them? It's about looking nice, optimizing image quality, ...
0
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1answer
81 views

What is black substance on inner surface of front lens element?

I've noticed a old few lenses have some type of black substance (residue, coating, or powder) on some of the elements, especially the inner surfaces between the first and second element. The substance ...
0
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1answer
424 views

Canon EOS 60D will not focus accurately [duplicate]

I have an EOS 60D that has had intermittent focusing issues since a purchased it. I primarily use the Canon 28-135mm f/3.5-5.6 IS kit lens. I also have a new Canon 70-300mm f/4-5.6 IS USM and a ...
-2
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3answers
165 views

What are the odds of breaking a camera by opening it?

Mode selector of my DSC W610 started to change the modes for no reason and I want to "correct" it but I am afraid of breaking the camera. I have heard opening cameras will literally fill the sensor ...
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4answers
105 views

Adhesive to stick the rubber coating on the focus-ring back in place?

I have an older Canon L lens. The lens is fine other than the rubber sheath on the focus ring has come away from the lens barrel so the rubber now rotates freely. The adhesive seems to have dried and ...
3
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1answer
99 views

Where can I find service manuals for old (and new) lenses?

Besides Google, where can I find service manuals for old (and new) lenses?
1
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1answer
137 views

Can mounts on Vivitar 75-205mm lenses be swapped?

I have a Vivitar 75-205mm f/3.8 MC Macro Focusing Zoom Lens with a Minolta MD mount. Would the Nikon AI Mount from the same lens (Vivitar 75-205mm f/3.8 MC Macro Focusing Zoom Lens Nikon AI Mount) ...
0
votes
2answers
277 views

Canon FT QL Light Meter problem

I recently got my hands on a Canon FT QL and I think the light meter might be broken, but I'm not 100% sure if that's the case and, if it is, exactly what is wrong with it. Behaviour: so, when I don'...
1
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1answer
270 views

Rewind button stuck - is it essential?

I recently bought a perfectly working Mamiya 528AL. Pictures from the first test came out great. As for the second roll of film, after a while I noticed the film advance lever wasn't working as ...
1
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1answer
135 views

What is this peripheral haziness on a lens element? What can be done about it?

The rear element of a lens has some peripheral haziness on the front surface (inaccessible when the lens is fully assembled). Based on lens diagrams, I believe it is between the two rear-most elements,...
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0answers
99 views

Can my camera be saved? Or is it time to get a new one?

I am a beginner photographer and owner of the now obsolete Sony NEX 5-R mirrorless camera (bought in 2012). It has been 1) increasingly saying "cannot recognize lens" and 2) seems to have a really ...
1
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0answers
29 views

Aperture control flex ribbon replacement in Canon EF-S 55-250mm f/4-5.6 IS II [duplicate]

Building upon this great answer to: Canon EF-S 55-250mm f/4-5.6 IS II causes Err 01 only when zoomed beyond 135mm I'm pretty sure that the ribbon controlling aperture inside my Canon EF-S 55-250mm ...
2
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2answers
337 views

What are the repair prospects for classic cameras after the current generation of experts retires?

Several makes of classic (i.e., old) film cameras have just one or two people consistently recommended for repairs. Typically, these are retired factory techs from when the cameras were current, and ...
9
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3answers
403 views

How can I know if two lenses have interchangeable elements?

This simple question might have a not so simple answer, and I want to ask it about a single lense, but assume that would be off topic, because I'd basically be asking 'should I buy this to repair my ...
4
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1answer
1k views

Why isn't my DSLR's viewfinder showing focus correctly after removing it for cleaning?

I've tried to clean focusing screen of my Nikon D750 by removing it out of the body and placed it back after cleaning. From then on, the focusing is acting weird. When I look through the viewfinder, ...
2
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0answers
43 views

Canon DSLR photos underexposed [duplicate]

I have a canon DSLR and even in Manual mode or with proper settings, I have to bump aperture, shutter speeed AND ISO to get photos to be even CLOSE to the right exposure. Currently have my ISO set to ...
0
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1answer
64 views

Eccentric/collimating mechanisms in lenses - do they compensate for glass or mechanics?

Some lenses include eccentric rings, or elements in adjustable via a three point fixture, or similar collimation adjustment facilities. Do these correct for inaccuracies in the way the glass is ...
3
votes
1answer
169 views

How can I remove the Timer lever on a Pentax ME Super?

I'd like to carefully remove the Timer lever on my Pentax ME Super to give it a new skin. I have not been able to find help online. Someone suggested I use very small pliers, but that seems ...
1
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1answer
376 views

How can I fix a Canon lens with sand in the aperture diaphragm?

I have a 17-85mm Canon lens which I was using at the beach the other day. A sudden hard blow of wind caused sand to be thrown on me and my camera. Afterwards, the camera would give the Error 01 code ...
3
votes
1answer
70 views

Should the aperture ring of a Canonet GIII QL17 have detent stops all the way round?

I'm repairing one, and don't currently have another to compare it with. The aperture ring has detent stops on the A/28/20/14 positions, but through the the f-stops section it rotates continuously, ...
1
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2answers
91 views

How can difficulty removing lenses from a Canon Rebel T5 be fixed?

I recently noticed that it's becoming difficult to remove lenses. The lens release button is difficult to depress. I have to press it hard and move my thumb around to get it to release.  The cameras ...
3
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1answer
94 views

Were there multiple versions of the Ricoh 500G?

Some years ago, the shutter release button on my wonderful Ricoh 500G suddenly began to jam at the bottom of its travel. I took apart the camera and minutely examined the mechanism; the shaft of the ...
7
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4answers
996 views

What should I use to re-stick the thumb rest on a Canon 550D?

I have a well loved and well used Canon 550D. This has lost a couple of mostly inconsequential bits of rubber over the years, but recently the thumb rest has come off: Most importantly, this is a bit ...
4
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2answers
251 views

How is the yellow patch focusing applied in a rangefinder mechanism, and can it be renewed?

What is the yellow patch in a rangefinder made of, and how is it applied? (Maybe other colours are used, but all the ones I've seen have been yellow.) It's clearly extremely delicate, and I've read ...
-2
votes
1answer
505 views

Canon EOS 1100D not turning on [closed]

I am capturing some models today when my Canon 1100D suddenly switched off. I tried all I could, re-inserting the battery and memory card, recharging the battery, re-attach the lens. But all to no ...
2
votes
1answer
182 views

How to diagnose old Canon EF 35-105mm lens with autofocus motor too weak to reliably rotate lens barrel?

I bought a couple of old Canon EF lenses and they are very slow at autofocusing on my 350D. The worst offender is the EF 35-105mm f/4.5-5.6 USM. This lens regularly gives up moving the barrel after a ...
-2
votes
1answer
210 views

I dropped my pentax 67 (not 6x7) and the shutter won't fire — how can I determine what's wrong?

I dropped it and now it will not fire. How can I diagnose the problem myself? And, once I have figured that out, how can I learn to fix it?
1
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2answers
230 views

My secondary mirror won’t go up with the main mirror? [duplicate]

I don’t see that anything is broken it just doesn’t follow the main mirror i push it up manually and it stays up but when taking a picture it doesn’t go up with the main mirror it stays down making my ...
3
votes
1answer
89 views

The lower half of my pictures are black and the rest is normal?

I have a Canon Rebel T3 and everything was working fine when today I took it out to take some shots half of my pics and videos are black nothing is stuck the mirror mechanisam seems to work fine .. ...
0
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2answers
1k views

How can I remove a stuck lens from camera body (after I dropped them)?

My camera fell and my 70-300 Tamron lens hit the floor first and after that I can't remove the lens from its body. I think some parts of the lens cracked and it got stuck. How do I fix this? Can I fix ...
1
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0answers
140 views

How can I reattach the wire that locks the D500 focus screen in place?

The piece of wire that locks the focusing screen of my Nikon D500 has come loose completely. I cannot figure out where the two loops of the wire reattach, and I was wondering if this is an easy fix ...
8
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4answers
702 views

How can I seal the sticky rubber on an aging Sigma lens?

I have been gifted an old Sigma lens from around the early 90s, but as is common with the soft-touch rubberised coating on lenses of this age, the material has started to degrade and has become sticky....
0
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3answers
409 views

The outer body of my Nikon D7200 is damaged, repair?

I recently dropped my Nikon D7200 off a counter on to concrete due to my carelessness and not checking my tripod before turning around. My question for anyone is that if it is worth it to get the body ...
5
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1answer
190 views

What can I do if the “straight keys” in my Nikon lens are bent?

I have a Nikon DX SWM ED 18-55mm Autofocus lens that broke down. It got stuck and I decided to take the lens apart. It turned out that the flare cutter had come out somehow. Now the problem is with ...
2
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2answers
701 views

Can I do anything about a Nikon d750 taking 5 minutes to power on after taking saltwater damage?

I have had a Nikon d750 for a year or so, and 6 months ago it took on a bit of saltwater damage. It still works, but twice in the past it wouldn't power on, once for two weeks and once for two days. ...
1
vote
1answer
5k views

Canon EF 50mm f/1.4 stopped focusing? [duplicate]

I have a Canon EF 50mm f/1.4 that refuses to autofocus. When I mount the lens, turn on the camera, and press the buttons to begin autofocusing, nothing happens. I don't even hear the AF motor trying ...
1
vote
1answer
47 views

Failure of specific AF points after repairing my dSLR

I needed to repair the controls of my Canon 6D, after it received kitten damage. After re-assembly, I noticed that the middle column of AF points did not focus at all. They blink as normal when they ...
3
votes
2answers
580 views

Repair shop says my dropped Sigma Art lens is a write-off — but can I fix it myself?

I recently dropped my new Sigma Art 1.8 14mm lens (and 5dii). The lens has some pretty bad cosmetic damage and a few small scratches on the front element. But overall it would still be usable if I ...
1
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2answers
942 views

Nikon D90 light meter broken or not being exposed?

I have a Nikon D90 that had an unfortunate fall. Since then, if I have it in any mode except manual it throws up an Err. If I use it in manual and follow its exposure guide in the view finder it ...