Angle of View (Diagonal) 74°20’~27°50’
Angle of View (Horizontal) 64°30’~23°20’
Angle of View (Vertical) 45°30’~15°40’
Closest Focusing Distance (m, ft) 0.25/0.82
Construction (groups elements) 11-13
Diameter x Length (mm) (Maximum) 60.9 x 61.0
Distance Scale o
Drive System Stepping motor-driven lead screw + rack system
Filter Size (mm) 52
Maximum Magnification (x) 0.25
Minimum Aperture 38
No. of Diaphragm Blades 7
Weight (g) (Approximately) 210
