www.testfreaks.com

Reviews, reviews, reviews...

Pentax-smc-da-star-300mm-f4-ed-sdm.1800581
8.8 out of 10

Pentax smc DA Star 300mm F4 ED SDM

Sporting the ultra-quiet SDM autofocus and extreme weather-resis Read more

Best Price at Amazon

Specifications

Feature
Value
Comment
Lens
PENTAX KAF2
Angle Of View
5.4 degrees
Number Of Diaphragm Blades
9
Minimum Focusing Distance
55.2 inches (1.4m)
Maximum Magnification
0.24X
Weight
37.7 oz. (1,070g)
Objective Cap
O-LC77
Lens Aperture Ring
N/A
Diaphragm Control
Fully Automatic
Notes
Supersonic motor, Quick-shift focus, SP (Super Protect) coating, Filter window, Detachable tripod mount
Lens Construction
8 elements in 6 groups
Aperture
F4
Minimum Aperture
F32
Filter Diameter
77mm
Dimensions
3.3 x 7.2" (83 x 184mm)
Case
S120-210
Hood
PH-RBK 77mm
Tripod Adapter
Included, demountable w/coin
Focal Length
300mm (equiv. 450mm)
Release Date
First seen
3 February 2008