What Digital Camera tests the Pentax smc DA 50-135mm f/2.8 ED (IF) SDM lens to find out if it's as good as the price suggests.
Pentax smc DA 50-135mm f/2.8 ED (IF) SDM Review
Sample images
Details
Focal Length:50-135mm
Dimensions:136x76.5mm
35mm Equivalent Focal Length:75-202mm
(APS-C):50-135mm
Weight:765g
Maximum Aperture:f/2.8
Lens Construction:18 elements, 14 groups
Number of Diaphragm Blades:9
Minimum Focus:100cm
Image Stabilisation:No
Filter Thread:67mm
Lens Mount:Pentax KAF
Minimum Aperture:f/22
Sample Photos: See sample image gallery