Focal Length : 28 - 45 mm
Aperture - Maximum : f/4.5, Minimum : f/32
Camera Mount : Pentax 645
Angle of View @ Infinity : 89o - 63o
Minimum Focus Distance : 4m (1.31')
Diaphragm Blades : 9
Elements/Groups : 17/12
Magnification : 0.21x
DOF Scale : No
Distance Scale : Yes
Autofocus : Yes
Tripod Collar : No
Movements : None
Filter Thread : Front 82 mm
Weight : 1.47kg (3.24 lbs)
Dimensions : Approx. 99 x 151.5 mm (3.90 x 5.96 in)

Lens Cap
Mount Cap
Lens Hood
Lens Case