Tag Archives for F-number

Interchangeable Camera Lenses

How to Clear a Blocked Sink

Have you ever watched a magnifying glass concentrate the rays of the sun to burn a hole in a piece of paper? Then you have also witnessed the primary function of all photographic lenses – to bend, or refract, light. … Continue reading

28. December 2011 by admin
Categories: Equipment | Tags: , , , , , , , , | Comments Off on Interchangeable Camera Lenses


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