Quote:
Originally Posted by alocky
For a 40mm lens it is a very very large chunk of glass. My Polarie handles it just fine, though and the results wide open are pretty tight - better than my Leitz 50mm Summicron in the corners.
Here's an hours worth on Crux with the Polarie, Sigma 40 and D810a
https://www.astrobin.com/420737/ |
What was the FStop for this image?