smc Pentax DA* 300mm f/4 ED (IF) SDM

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

• 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