The high performance DA* 300mm ED (IF) lens incorporates an SDM system which creates a smoother, quieter auto focus. Featuring a Quick-shift Focus System, switching from auto focus to manual is instantaneous. Weather and dust resistant, it’s the perfect lens for extreme weather conditions. Developed specifically for PENTAX digital SLRs, the DA* 300mm ED (IF) SDM lens has PENTAX SP coating which protects the exposed lens elements, and a focal length equivalent to 450mm in the 35mm format.
SpecificationsSupport
Lens Mount:

- PENTAX KAF2

Focal Length:

- 300mm (equiv 460mm)

Aperture:

- f/4

Min Aperture:

- f/32

Lens construction:

- 8 elements in 6 groups

Angle of view:

- 5.4° (w/ Pentax DSLR)

Minimum focusing distance:

- 4.6’ (1.4m)

Filter Diameter:

- 77mm

Maximum magnification:

- 0.24x

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

Max Diameter x Min Length :

- 3.3 x 7.2” (83 x 184mm)

Weight (w/o hood):

- 37.7 oz (1070g)

Notes:

- Supersonic Motor, Quick-shift Focus, SP (Super Protect) Coating, Filter Window, Detachable Tripod Mount

Click here to download the entire specifications manual.

 

DA Lens Instruction Manual
FIND A RETAILER


© 2008 PENTAX Imaging Company Contact Us Site Map Privacy Policy Join Our Maling ListJoin Our Mailing List