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For questions about the repairing of equipment.

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26
votes
9answers
46k views

Why does fungus form in lenses, and how to get rid of it?

Recently I was using an old Pentax 50mm f/2 that had a quite big green spot, and later I was informed that it was a fungus. A couple of questions raised from this: Why does fungus form inside the ...
7
votes
3answers
13k views

How can I fix a broken lens/autofocus?

My 35mm f2 canon lens's autofocus has stopped working. In manual focus mode the focus wheel is locked, and in autofocus mode the focus wheel spins freely but does not change the focus at all. In ...
8
votes
1answer
6k views

How to fix an image sensor damaged by long sun exposures?

I took a number of shots of the sun during mid-afternoon and now all my images have pink spot where the sun was. Is there anyway to fix this, or is it permanently damaged? The camera was pointed at ...
7
votes
4answers
1k views

Is it worth repairing a broken kit lens?

I dropped my camera while on holiday last summer. Thankfully, my camera wasn't damaged but the kit lens has lost the ability to autofocus and the UV filter and 58mm to 52mm filter step-down (I use it ...
1
vote
2answers
351 views

Why do my camera shots have a dark area at the top?

Until a couple of days ago, there was no problem, but now my images have a dark band at the top of them. What could be the reason? See an example below Is there anything I can do, or does the camera ...
0
votes
3answers
765 views

How can I test whether my camera is working after it was dropped?

Issue : How can I evaluate my cameras performance synthetically? Scenario : Bought a Nikon D3100 an year back. Photos looked good enough. The camera fell, zoom lens effected. But works. Cleaned lens ...
4
votes
2answers
841 views

What tools and spare parts are needed to repair Canon 200mm f/1.8 USM prime lens?

The focus of Canon 200mm f/1.8 L seems to be entirely USM driven. Manually rotating the black ring has no impact at all on mine, as it is broken. What tool set would be the best I could buy (from ...
3
votes
4answers
34k views

What should I do when my Nikon AF-S lens won't auto focus?

I have a Nikon 35mm f/1.8G AF-S DX I bought for my Nikon D5100, it's only a couple months old, never been dropped or anything, and it all of a sudden won't auto focus. Anyone know if this is a simple ...
3
votes
1answer
1k views

How can I tell if the built-in flash on my dSLR is broken beyond self-repair?

My built-in flash D50 is broken. It is popping up, but it isn't flashing. It fell down, so is it broken, or can I still fix it?
4
votes
2answers
2k views

How can I fix a broken SLR Mirror?

I have an Olympus OM-1 which I've been using as a backup camera for my film Canon Rebel. However, when the mirror trap became stuck "up" in the Olympus, I tried gingerly to pull the trap back down. It ...
2
votes
2answers
801 views

How to elimitate light leakage in my Zenit-B SLR?

This question is related to Why is there a strange white spot on all of photos from my Zenit-B SLR? I found that the problem is in the shutter. When it is cocked left shutter blind looks like that ...
2
votes
1answer
1k views

How can I fix the flash in a Nikon D80 camera?

How do I remove and replace the built-in flash in a Nikon D80?
1
vote
1answer
2k views

50mm stuck on the body

I have the Canon 600D and the "nifty fifty" 50mm f/1.8 that cost around 100$. One day when I was trying to switch lenses, I pressed on the lens release button, started twisting the 50mm, and around ...
1
vote
2answers
3k views

How to recover data from a damaged/chewed up SD card?

In short, my new puppy chewed up my SD card. I took the card out of the camera after a shoot to back it up onto an external hard drive. I then decided to grab a glass of water. As I was filling up the ...
6
votes
1answer
301 views

How many moving elements in a Canon A490?

I got mugged a few days ago, but got my camera back in the end. Bonus: I got some sand too. I now have the camera in pieces, cleaning them as I go along, and the lens barrel extends and retracts ...
5
votes
7answers
13k views

How to do DIY repair of rubber grips on Nikon cameras?

The rubber grip is peeling away from my D700, just near the autofocus mode selection switch. That whole (tiny) section of the grib is pretty much coming away. How can I do a DIY repair? What ...
4
votes
1answer
558 views

Servicing a Voigtlander Bessa from 1929 - how to open the lens assembly?

I recently acquired a Voigtlander Bessa from 1929. It works but there's a dead insect into the lens assembly (between the glasses) and some fungus/dust. I'm trying to open it to remove the insect and ...
3
votes
0answers
257 views

AF mirror not flipping on Canon 350D

My Canon 350D is no longer raising the AF mirror when it takes a photo. Instead, it looks like this when the mirror flips up. This results in a photo that is half black due to the sensor being ...
2
votes
2answers
478 views

Can I polish a scratch off of lens contacts?

I have a Canon lens (ultrasonic 17-85mm) and the biggest of the contacts is scratched slighty. It is now showing a connection error. It works only from time to time. Is there a way to polish the ...