Samyang 16mm T2.6 VDSLR Pentax K

Weight: 520 g
Brand: Samyang
Description: Mount: Pentax KA/KAF/KAF2/KAF3, lens type: wide-angle, focal length: fixed, prime lens focal length: 16 mm, aperture F at min. focal length: 2.60, aperture F at max. focal length: 2.6
Type: Lens
Functions: Adapted for video
Length: 94.6 mm
Diameter: 81.65 mm
Focal length: Permanent
Lens type: Wide angle
Minimum focus distance: 0.3 m
Focal length of prime lens: 16 mm
Bayonet: Pentax KA/KAF/KAF2/KAF3
Aperture F at max. focal length: 2.6
Aperture F at min. focal length: 2.6
Minimum aperture F: 22
Number of aperture blades: 9
Number of aspherical elements: 2
Number of element groups: 11
Number of low dispersion elements: 2
Number of elements: 14