Pentax DA* 50-135mm lens
Appearance
Maker | Pentax |
---|---|
Lens mount(s) | Pentax K |
Technical data | |
Type | Zoom |
Focus drive | Ultrasonic |
Focal length | 50-135mm |
Aperture (max/min) | f/2.8 |
Close focus distance | 1.00 metre (3.28 ft) |
Max. magnification | 0.17 |
Diaphragm blades | 9 |
Construction | 18 elements in 14 groups |
Features | |
Manual focus override | Yes |
Weather-sealing | Yes |
Lens-based stabilization | No |
Aperture ring | No |
Physical | |
Diameter | 77 millimetres (3.0 in) |
Weight | 685 grams (1.510 lb) |
Filter diameter | 67mm |
History | |
Introduction | 2007 |
The Pentax smc DA* 50-135mm F2.8 ED (IF) SDM is an interchangeable camera lens announced by Pentax on February 21, 2007.[1]
References
[edit]- ^ "Pentax smc DA* 50-135mm F2.8 ED (IF) SDM: Digital Photography Review". www.dpreview.com.
External links
[edit]- Media related to SMC Pentax-DA* 50-135mm F2.8 ED (IF) SDM at Wikimedia Commons