Pentax 55-300mm f/4-5.8 ED SMC DA

Lens Reviews / Pentax Lenses i Not yet tested
Lens Specifications
Name Pentax 55-300mm f/4-5.8 ED SMC DA
Image Circle APS-C
Type Telephoto Zoom
Focal Length 55 - 300mm
APS Equivalent 82.5 - 450mm
Max Aperture f/4 - 5.8
Min Aperture f/22 - 32
Diaphragm Blades 6
Lens Construction 12 elements in 8 groups, including ED elements
Diagonal Angle of View(Based on image circle) 29 to 5.4 degrees
Focus Details Quick-shift Focus System
Front Element Rotation ?
Zoom System Rotary
Closest Focus 1.4m / 4.6 ft.
Magnification Ratio 0.28x / 1:3.6
Filter Size 58mm
Dimensions(Length x Diameter) 111.5mm x 71mm / 4.4 in. x 2.8 in.
Weight 440g / 15.5 oz
Notes Included Accessories: Lens Hood
Typical Online Price US$400 (Available May 2008)