SPECIFICATIONS:
- Mount: FD
- Optical Construction: 11 Elements in 9 Groups
- Filter Thread: 72mm
- Field of View: 104° (on full frame)
- Aperture Range: F4 to F22
- Aperture Blades: 6
- Focus Ring Rotation: approx. 140°
- Closest Focusing Distance: 0.25m
- Weight: 490g