Product Specifications:
Type: 12mm F2
Lens Composition: 12 pieces in 9 groups
Focal Length: f = 12mm
Equivalent to 35mm formats: 0.7 inch (18 mm) (Sony), 0.7 inch (18 mm) (Fuji), 0.7 inch (19 mm) (M4/3), 0.7 inch (18 mm) (Nikon).
Angle of View: 97°
Maximum Aperture: F2
Minimum Aperture: F22
Aperture: 10 sheets
Focus Range: Approx. 7.9 inches (20 cm) / 0.66 ft-∞
Dimensions: ø66mm x 59.5mm
Weight (without cap and hood): Approximately 10.6 oz (300 g).
Note: Please note that manual focus lens will not recognize if the camera is not set to "release without lens".