All About Photographic Lenses.
Specifications, comparison, reviews, MTF-charts for lenses by Canon, Nikon, Sony, Pentax, Olympus, Sigma, Tamron, Carl Zeiss, etc.
Photos taken with a lens: Sigma DG A 20 mm f/ 1.4 HSM (3)

Milky Way
Sigma DG A 20 mm f/ 1.4 HSM
Author: Rainer Marjenau

3.5(2) 0 1230

 

Night at February
Sigma DG A 20 mm f/ 1.4 HSM
Author: Rainer Marjenau

3(1) 0 1163

 

Night at February
Sigma DG A 20 mm f/ 1.4 HSM
Author: Rainer Marjenau

3(1) 0 1147