Tagged Questions
10
votes
2answers
425 views
Is it possible for a hobbyist to create a lens element?
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 ...
1
vote
3answers
364 views
How does this TLR camera expose properly?
I found a DIY TLR camera kit that lets you build the camera from parts, then use it to take photos. What I don't understand, is that the specs list:
1/150s shutter speed; f/11 aperture
From that ...
14
votes
6answers
752 views
Is there an easy way to force chromatic aberration?
A couple of months ago I was playing with my camera and a magnifying glass and I noticed that this glass produced a very soft chromatic aberration. Here's an example:
(Here is the full size, 18mp ...
