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Maintenance refers to the upkeep of equipment.

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41
votes
9answers
3k views

What is the best way to clean lenses and filters?

After removing dust with an air pomp and a brush, what are you using to remove stains from the lens and filters? So far I'm using the liquid from a Giotto's CL 1002 cleaning kit for the lens, but I'm ...
13
votes
2answers
392 views

How to properly clean a camera

I have a Canon Digital Rebel XT. When I look through my camera's viewfinder, I see a tiny speck near the bottom middle. It seems to cause my camera to not focus well (I have autofocus (AF) turned ...
20
votes
6answers
1k views

How long should a lens last?

There are loads of ratings and tests for how long DSLR bodies last, but I have never really seen much that describes the expected lifespan of lenses. Recently, one of my cheap-o lenses (Nikon ...
13
votes
1answer
438 views

Is dust in a zoom lens a problem which should be addressed?

I have accumulated some amount of dust inside one of my zoom lenses, visible through the front glass. It does not appear to affect picture quality as far as I can tell, but I wonder if this is ...
10
votes
4answers
2k views

What are the best methods for cleaning really dirty lens elements?

I bought old M42 Pentacon 50mm f1.8 lens from a car boot sale. It works but is pretty dirty and it has also dirt inside (no mould/fungus though). Opening the lens is not a problem but I would like to ...
4
votes
1answer
551 views

What is an auto-focus motor?

I recently bought a Canon 550D, and I read it has an auto-focus motor, which not all cameras possess. I'd like to know what it is, and what I can do to keep it running smoothly; AFAIK the manual ...
1
vote
4answers
561 views

Question About the D600 Dirty Sensor Test - Why Use a High f-Stop? [duplicate]

There is a lot of buzz about the dirty sensor problem on the D600, which is apparently caused by some lubricant splattering onto the sensor and accumulating over time. My question is about the test ...
4
votes
4answers
377 views

Lens Cleaner Recommendations

What is, in your opinion, the best lens cleaner? Which do you think is the most effective/best value for your money/most easy to use, etc. Please include advantages/disadvantages as well as price and ...
6
votes
4answers
283 views

How do I clean the external forward-facing glass on my lens?

How do I clean the external forward-facing glass on my lens? Over the last year or so of use it has accumulated a little dust and a translucent smear mark. Nothing serious, but I'd like to remove ...
5
votes
5answers
574 views

How often should I clean my lens?

You may have read Lens Cleaner Recommendations, and now I would like to know how often to clean my lens. I have been using one lens for about a year without cleaning it yet and recently got a new zoom ...
3
votes
4answers
4k views

How should I take care of my new DSLR?

I am getting a new Nikon D5100 (with 18-55mm VR Lens Kit). This is going to be my first DSLR. I wanted to get some tips from you guys on how to maintain it in the long term. I am getting a 52mm UV ...
13
votes
4answers
2k views

Is it risky or difficult to wet clean an image sensor?

I've discovered spots on the image sensor of my DSLR camera that cannot be cleaned using a blower bulb, so I would like to know the risk of problems, such as further image deterioration or damage to ...
8
votes
1answer
252 views

Can you service a tripod?

I have 'inherited' a Bilora tripod that's about 30-40 years old, at a guess. It's in decent nick but some of the head motion feels a bit 'sticky'. Is it possible to 'service' tripods, or should I ...
6
votes
2answers
5k views

What is CLA service?

I've seen the term used in used lens listings, e.g "recently CLA'd". I have a few questions, but I think they're related enough to only warrant one post: What does CLA stand for, and what is it? ...
5
votes
1answer
377 views

Colored powder in a lens: will it need a cleaning?

I was taking photos of people playing Holi. Some of the powdered colour landed on the lens of my Canon Powershot S95, and in the groove of the flash housing. By lens, I mean the cylindrical part that ...
3
votes
3answers
364 views

Will a filter cause more or less damage when lens is dropped?

I recently dropped my camera bag from around waist level to the ground. The ground is somewhat padded (carpet) and the bag itself has padding (the typical messenger type of bag's padding). The camera ...