With the Pentax 45-85mm lens the autofocus zoom reaches from wide angle to normal focal length. The angle of view corresponds to approximately a 30-55mm lens in the 24x36 format. It is a versatile lens for landscape photograph and it replaces three prime lenses, 45mm, 55mm, and 75mm.
Weight 870 g
Diam x Length 85 x 99.5 mm
Filter Size 77 mm
Min. Focus 50 cm
Diagonal FoV (6x7) 75-45 degrees
Horizontal FoV (6x7) 64-37 degrees
Min. Aperture f/32
Max. Aperture f4.5
Diagonal FoV (APS-C) 63-36 degrees
Horizontal FoV (APS-C) 52-29 degrees
Autofocus Yes (screw drive)
Optical Construction 11 elements, 9 groups
This is a USED lens. It does have signs of normal use on the lens barrel. The glass and internal elements are clean. Overall great condition.