•Angle of View (Diagonal): 46°
•Angle of View (Horizontal): 40°
•Angle of View (Vertical): 27°
•Closest Focusing Distance (m, ft): 0.35/1.15
•Construction (Groups Elements): 5-6
•Diameter x Length (mm) (Approx.): 69.2 x 39.3
•Drive System: Stepping Motor-gear drive
•Filter Size (mm): 49
•Max. Magnification (x): 0.21
•Min. Aperture: 22
•No. of Diaphragm Blades: 7
•Anti-dust and Moisture: Not Supported