HD Pentax-D FA 645 Macro 90mm F2.8 ED AW SR

From Wikipedia, the free encyclopedia
HD Pentax-D FA 645 Macro 90mm F2.8 ED AW SR
R0000989.JPG
HD Pentax-D FA 645 Macro 90mm F2.8 ED AW SR with hood off
MakerPentax
Lens mount(s)Pentax 645AF2
Technical data
TypePrime
Aperture (max/min)f/2.8
Close focus distance0.41 metres (1.3 ft)
Max. magnification0.5
Diaphragm blades9
Construction11 elements in 9 groups
Features
Manual focus overrideYes Yes
Weather-sealingYes Yes
Lens-based stabilizationYes Yes
Aperture ringNo No
Physical
Max. length117 millimetres (4.6 in)
Diameter91 millimetres (3.6 in)
Weight1,040 grams (2.29 lb)
Filter diameter67mm
History
Introduction2012

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[]

Retrieved from ""