Samyang 24mm T1.5 ED AS UMC VDSLR Pentax K

Weight: 600 g
Brand: Samyang
Description: Mount: Pentax KA/KAF/KAF2/KAF3, lens type: wide-angle, focal length: fixed, prime lens focal length: 24 mm, aperture F at min. focal length: 1.50, aperture F at max. focal length: 1.5
Type: Lens
Functions: Adapted for video shooting, internal focusing
Length: 96 mm
Diameter: 83 mm
Focal length: Permanent
Lens type: Wide angle
Minimum focus distance: 0.25 m
Focal length of prime lens: 24 mm
Bayonet: Pentax KA/KAF/KAF2/KAF3
Filter thread diameter: 77 mm
Aperture F at max. focal length: 1.5
Aperture F at min. focal length: 1.5
Minimum aperture F: 22
Number of aspherical elements: 2
Number of element groups: 12
Number of low dispersion elements: 4
Number of elements: 13