Pentax Reflex Zoom 400-600mm f/8-12

Pentax Reflex Zoom 400-600mm f/8-12Manufacturer's Description:

"The smc PENTAX 400mm F8 - 600mm F12 Reflex Zoom is an extremely unique lens. Despite its compact and lightweight design (3.2 x 4.2 inches and 25.7 ounces), the 400mm F8 - 600mm F12 Reflex Zoom provides an increadible zoom range of 400-600mm, making it ideal for sports and wildlife photography. This high-performance lens is designed for use with manual zoom / focus cameras such as the KA & K Bayonet mount and features 7 rear mount filters (normal, sky, Y48, R60, ND 2x, 2.8x, 4x)."
Availability
Discontinued more info No Contribute
Year announced No Data Contribute
General
Lens Mounts
  • Pentax K SMC
 Contribute
Focal Type Tele zoom Contribute
Lens
Focal Length more info 400mm - 600mm Contribute
Angle of View more info 5° - 7° Contribute
Max Aperture more info f/8 - f/12 Contribute
Min Aperture more info f/8 - f/12 Contribute
Filter Size more info 67mm Contribute
35mm equivalent No Data Contribute
Internal focusing more info No Data Contribute
Focusing
Min Focus 300cm Contribute
Stabilised No Contribute
Macro more info No Contribute
Construction
Blades No Data Contribute
Elements 12 Contribute
Groups 7 Contribute
Box Contents
Box Contents more info No Data Contribute
Dimensions
Weight 730g Contribute
Width No Data Contribute
Height 109mm Contribute
MTF Data
Effective focal length No Data Contribute
Weighted MTF No Data Contribute
Average Weighted MTF No Data Contribute
Weighted MTF 10 lp/mm No Data Contribute
Weighted MTF 20 lp/mm No Data Contribute
Weighted MTF 40 lp/mm No Data Contribute
Distortion No Data Contribute
Grade No Data Contribute
Photodo MTF Score No Data Contribute

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