Specifications
Focal Length: 40mm
Aperture Ratio: 1:1.4
Minimum Aperture: F16
Lens Construction: 6
groups 7 elements
Angle of View: 56°
Aperture Blade: 10
elements
Minimum Focus: 0.7m
Rangefinder Coupling: ∞～0.7m (It depends on the camera)
Diameter × Length: φ55.0×29.7mm
Filter size: φ43mm
Weight: 175g
Hood: LH-6 (Optional
hood)