Is it possible for a hobbyist to create/mold/grind/polish a lens element? There seems to be lots of astronomy hobbyists polishing mirrors and occasionally a large lens element. Is there an equivalent ...
I've been given a Ricoh GR II to play with — sort of a long term loan really. Lovely little camera. In the past I've messed about with Olympus film and digital, and Nikon compacts and SLRs with other ...
I've found an awesome description for how to build your own tilt/shift lens (http://www.creativepro.com/article/build-a-tilt-shift-camera-lens-peanuts) that mentions using, for example, a lens for the ...
I have some very old primes (grandfather's 1950s Exakta Varex lenses, ranging from 28mm to 85mm) that I've been really enjoying on my Sony NEX with an adapter. It's partially sentimental, but I've ...