Focal Length: 45mm
Primary Effect: Sweet Spot
Optic Swap Compatible: No
Aperture Range: Fixed f/3.5 with f/5 Texture Aperture
Minimum Focus Distance: 355mm (14in)
Filter Threads: 46mm
Format Compatibility: 35mm Full Frame; APS-C; and 4/3rds Sensors
Camera Compatibility: SLR and MIL cameras
Focus Type: Manual barrel focus
Diagonal Angle of View: Full Frame: 51.4°; APS-C (1.5x): 34.9°; 4/3rds: 21.8°
Angle of Tilt: 8.5 degrees
Diaphragm Blades: None
Elements/Groups: 3 elements / 2 groups
Coating: Broadband multi coated anti-reflective