user manual

-10-
Specifications
Filter size: None
F/stop range: F2.8 ~ 22
Maxium diameter: 87.0mm
Angle of View: 115.7 ˚ (APS-C: 89.9 ˚)
Group/Elements: 10/14
Length: 3.78" (96.1mm)
Weight: 19.47 oz (552g)