Sigma AF 35mm f/1.4 DG HSM Art Pentax KA/KAF/KAF2

Weight: 665 g
Brand: Sigma
Description: Mount: Pentax KA/KAF/KAF2/KAF3, lens type: wide-angle, focal length: fixed, auto focus, prime lens focal length: 35 mm, aperture F at min. focal length: 1.40, aperture F at
Additional Information: FLD - 1 piece, SLD - 4 pieces
Type: Lens
Functions: Focusing motor for Nikon F, ultrasonic motor, internal focusing
Length: 94 mm
Diameter: 77 mm
Focal length: Permanent
Lens type: Wide angle
Minimum focus distance: 0.3 m
Auto focus: There is
Focal length of prime lens: 35 mm
Bayonet: Pentax KA/KAF/KAF2/KAF3
Filter thread diameter: 67 mm
Aperture F at max. focal length: 1.4
Aperture F at min. focal length: 1.4
Minimum aperture F: 16
Number of aperture blades: 9
Number of aspherical elements: 2
Number of element groups: 11
Number of low dispersion elements: 5
Number of elements: 13