Alley in Pisa, Italy

by Lars Kotthoff

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For questions pertaining to photographic filters, which are usually glass or plastic accessories that are either screwed onto the lens or otherwise added in the optical path.

learn more… | top users | synonyms (1)

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3answers
82 views

How do I rig up a color filter for my Sigma 8-16mm Ultrawide?

I am a bit confused... I'm not sure if the cokin system will work on my lens, as my lens doesn't have threads for a filter. I've found that placing a Z series cokin filter in front of the lens will ...
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1answer
146 views

What was done to this photo to get a surreal tone of pastel-like purples and blues?

What effects were applied to this photo, and do they have a name? Is the procedure called something specific? I notice a lot of photos from this photographer have this effect of slightly pastel-ish ...
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0answers
49 views

Which filters will fit Voigtlander 15mm?

I recently got myself Voigtlander Super Wide-Heliar 15mm/4.5 lens, which I enjoy shooting a lot. It has built-in lens hood with filter threads and manual says it's fitted with 52mm filter threads. I ...