Lomography Naiad 15mm f/3.8 Canon EF Lens

Brand: Lomography
Description: Mount: Canon EF, lens type: wide-angle, focal length: fixed, prime lens focal length: 15 mm, aperture F at min. focal length: 3.80, aperture F at max. focal length: 3.80
Type: Lens
Length: 2 mm
Diameter: 100 mm
Focal length: Permanent
Lens type: Wide angle
Minimum focus distance: 0.01 m
Focal length of prime lens: 15 mm
Bayonet: Canon EF
Aperture F at max. focal length: 3.8
Aperture F at min. focal length: 3.8
Minimum aperture F: 22
Number of element groups: 7
Number of elements: 9