Tagged Questions
21
votes
2answers
2k views
What is a zone plate?
I was looking into alternative methods of photography and I happened upon something called a 'zone plate.'
Three questions:
What is a zone plate?
How does it work?
What can I do with it?
14
votes
6answers
751 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 ...
