Description
Features
High performance telephoto lens
SDM system creates smoother, quieter auto focus
Weather resistant and dust resistant body
Quick-shift Focus System for instant switching from auto focus to manual focus
PENTAX SP coating protects the exposed lens elements
ED elements compensate for chromatic aberration
Developed specifically for PENTAX digital SLRs
Focal length equivalent to 450mm in the 35mm format
Specifications:
Lens Mount: PENTAX KAF2
Focal Length: 300mm (equivalent 460mm)
Aperture: F4
Minimum Aperture: F32
Lens Construction: 8 elements in 6 groups
Angle of View: 5.4 degrees (w/PENTAX DSLR)
Minimum Focusing Distance: 4.6′ (1.4m)
Maximum Magnification: 0.24X
Filter Diameter: 77mm
Diaphragm Control: Fully Automatic
Number of Aperture Blades: 9
Lens Aperture Ring: N/A
Tripod Adapter: Included, demountable w/coin
Hood: PH-RBK 77mm
Objective Cap: O-LC77
Case: S120-210
Maximum Diameter x Minimum Length: 3.3 x 7.2″ (83 x 184mm)
Weight (w/o Hood): 37.7 oz. (1,070g)
Notes: Supersonic motor, Quick-shift focus, SP (Super Protect) coating, Filter window, Detachable tripod mount
