Pentax SMC DA 18-135mm f/3.5-5.6 ED AL [IF] DC WR

Weight: 405 g
Brand: Pentax
Description: Mount: Pentax KA/KAF/KAF2/KAF3, lens type: standard, focal length: variable, autofocus, for non-full frame cameras only, min. focal length: 18mm, max. focal length: 135 mm,
Type: Lens
Functions: Focusing motor for Nikon F, ultrasonic motor
Length: 73 mm
Diameter: 76 mm
Max. focal length: 135 mm
Min. focal length: 18 mm
Focal length: Variable
Lens type: Standard
Zoom ratio: 7.5x
Max viewing angle: 76 degrees min
Minimum focus distance: 0.4 m
Auto focus: There is
For non-full frame cameras only: Yes
Bayonet: Pentax KA/KAF/KAF2/KAF3
Filter thread diameter: 62 mm
Aperture F at max. focal length: 5.6
Aperture F at min. focal length: 3.5
Minimum aperture F: 38
Number of aperture blades: 7
Security: Dustproof, waterproof
Minimum viewing angle: 11.9 deg.min
Number of element groups: 11
Number of low dispersion elements: 1
Number of elements: 13