Alley in Pisa, Italy

by Lars Kotthoff

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3
votes
3answers
345 views

How to clean a multi-coated filter and not damage it?

I have recently purchased a Hoya ND400 multi-coated filter and took it out for some shooting. I accidentally got a fingerprint on it and decided to clean it with my microfiber cloth. Unfortunately, ...
1
vote
1answer
96 views

How and should I clean a single fingerprint off a filter?

I purchased a ND 1024x B&W filter and it arrived with a small fingerprint near the perimeter of the filter. Should I clean it or just leave it as cleaning would do more harm than its presence? ...
3
votes
2answers
163 views

How to clean a wet filter?

I recently bought a few expensive filters (100x100mm / 100x150mm). After a session of shooting in the beach the filters got wet, one from a splash and the other seems to be a bit wet because of the ...
2
votes
2answers
293 views

Is it possible to safely disassemble a polarizing filter?

I just purchased an Hoya PL-CIR filter off craiglists (I'm starting photography and it was cheap) and it looks like there is some dust/dirt between the two lenses. Is there a way to safely ...
4
votes
2answers
859 views

How to clean a circular polarizing filter filter?

Having some problems here guys. I have a 67mm Marumi CPL, which I have used for quite a long time. I keep it clean with a blower and some microfiber. However, until yesterday, I didn't notice some ...
3
votes
2answers
423 views

How to clean a lens filter?

What's the best way to clean a lens filter? I bought a used lens that came with a filter. The lens is in great shape but the filter clearly has smudges and streaks across the front. Am I better ...
40
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 ...