Cat. No. 5480-Zenitar-16mm-M42
Zenitar 16mm f/2.8 Fish-Eye lens in M42 mount
Specifications:
Focal length: 16mm
Field of view: 180 degs
Lens design: 7 groups / 11 elements
Max aperture f/2.8 Min f/22
Aperture blades: 6
Minimum focusing distance 0.3 m
Filter ring size: 26.5mm
Weight 350 grams
Dimensions: 60mm diameter, 50mm tall