HD Pentax-D FA 645 Macro 90mm F2.8 ED AW SR
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.
![]() 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 in 9 groups |
Features | |
Manual focus override | ![]() |
Weather-sealing | ![]() |
Lens-based stabilization | ![]() |
Aperture ring | ![]() |
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 |
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