Lens construction
21 elements in 15 groups
Minimum aperture (W)
F22
Filter size
φ6mm
Angle of view（35mm）
24.4° - 6.2°
Minimum focusing distance
160cm
Dimensions (diameter × length)
φ86.4mm × 182.3mm
Number of diaphragm blades
9 (Rounded diaphragm)
Maximum magnification ratio
1：3.8
Weight
1,160g