HD Pentax-D FA 645 Macro 90mm F2.8 ED AW SR
HD Pentax-D FA 645 Macro 90mm F2.8 ED AW SR with hood off | |
Maker | Pentax |
---|---|
Lens mount(s) | Pentax 645AF2 |
Technical data | |
Type | Prime |
Aperture (max/min) | f/2.8 |
Close focus distance | 0.41 metres (1.3 ft) |
Max. magnification | 0.5 |
Diaphragm blades | 9 |
Construction | 11 elements / 9 groups |
Features | |
Manual focus override | Yes |
Weather-sealing | Yes |
Lens-based stabilization | Yes |
Aperture ring | No |
Physical | |
Max. length | 117 millimetres (4.6 in) |
Diameter | 91 millimetres (3.6 in) |
Weight | 1,040 grams (2.29 lb) |
Filter diameter | 67mm |
History | |
Introduction | 2012 |
The HD Pentax-D FA 645 Macro 90mm F2.8 ED AW SR is an interchangeable macro lens for the Pentax 645 system, announced by Pentax on September 10, 2012.
References
This article is issued from Wikipedia - version of the Thursday, April 07, 2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.