Mt. Rainier with Wide Angle Lens
A modified Zeiss Biogon takes a really nice image of Mt. Rainier
There are two previous articles that describe how I got this lens to work on my Sony camera. Without those fixes, the images have vignettes, lens cast, and soft corners. Start here if you haven’t read them, and want to know the backstory.
The original image looked like this before applying the corrections described in those previous articles:
The corrections really bring the image back from the edge.