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So what I have in my hand are two prints that I have just made. They're both still wet. Both images were from four by five negatives. Actually this one, if you can see it, is from a Polaroid...
Welcome to the second episode of SIGMA Rethinking Lenses. In this episode we're having a world premiere. The 18-35 1.8 Art objective. A very high speed objective. Ivo Freriks of...
Hi, let's try to identify parts of the optical instruments that are involved in image formation. We are going to start off with a pinhole camera. A pinhole camera is actually quite easy to...