The HD Pentax-D FA 645 Macro 90mm F2.8 ED AW SR is an interchangeable macro lens for the
Pentax 645
The Pentax 645 is a medium format single-lens reflex system camera manufactured by Pentax. It was introduced in 1984, along with a complementary line of lenses. It captures images nominally 6 cm × 4.5 cm on 120, 220, and 70 mm f ...
system, announced by
Pentax
is a brand name used primarily by the Japanese multinational imaging and electronics company Ricoh for DSLR cameras, lenses, sport optics (including binoculars and rifle scopes), and CCTV optics. The Pentax brand is also used by Hoya Corporation ...
on September 10, 2012.
References
HD Pentax D FA 645 Macro 90mm F2.8 ED AW SR: Digital Photography Review
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Camera lenses introduced in 2012
090
Pentax 090mm f/2.8