Pentax D FA 24-70mm f/2.8 ED SDM WR

Weight: 787 g
Brand: Pentax
Description: Mount: Pentax KA/KAF/KAF2/KAF3, lens type: standard, focal length: variable, autofocus, min. focal length: 24mm, max. focal length: 70 mm, aperture F at min. focal length: 2.8
Type: Lens
Functions: Focusing motor for Nikon F, ultrasonic motor
Length: 109.5mm
Diameter: 88.5 mm
Max. focal length: 70 mm
Min. focal length: 24 mm
Focal length: Variable
Lens type: Standard
Zoom ratio: 2.9x
Max viewing angle: 84 degrees min
Minimum focus distance: 0.38 m
Auto focus: There is
Bayonet: Pentax KA/KAF/KAF2/KAF3
Filter thread diameter: 82 mm
Aperture F at max. focal length: 2.8
Aperture F at min. focal length: 2.8
Minimum aperture F: 22
Number of aperture blades: 9
Security: Dustproof, waterproof
Minimum viewing angle: 34.5 deg.min
Number of aspherical elements: 4
Number of element groups: 12
Number of low dispersion elements: 3
Number of elements: 17