Famous perfect multicoated fisheye lens. Equals 16mm focal length in 35mm.

Specification

Mount B-type bayonet
Focal length, mm 30
35mm film equivalent focal length, mm Approx. 16
Maximum aperture f/3.5
Angle of View 180°
Focusing From 30 centimeters to infinity
Diaphragm Coupled automatic
Filter size 38 millimeter (rear mount)
Construction 10 elements in 6 groups
Center/edge resolution 60/14 line pairs per millimeter
Dimensions, (Diameter x Length) 110x97 mm
Weight, kg 1.0

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