PENTAX SMC DA* 200MM F/2.8 ED IF SDM FOR K10D/K20D NEW!

Specifications

Optical construction 9 elements in 8 groups inc. 2x ED elements
Number of aperture blades 9
min. focus distance 1.2m (max. magnification ratio 1:5)
Dimensions 83x134mm
Weight 825g
Filter size 77mm (non-rotating)
Hood Barrel shaped (supplied)
Other features ultrasonic AF motor with quick-shift. SP-coating.