HD Pentax-FA 77mm F1.8 Ltd is an Auto Focus (AF) Telephoto Prime
lens with 35mm FF max sensor coverage and it is designed to be used with Pentax KAF mount cameras.
Lenses in Pentax KAF Mount with Same Focal and Aperture Range
HD Pentax-FA 77mm F1.8 Ltd is compatible with cameras that have Pentax KAF
lens mount. Some of the latest released cameras with Pentax KAF lens mount are Pentax K-3 III
, Pentax K-1 II
and Pentax KP
Max sensor coverage of HD Pentax-FA 77mm F1.8 Ltd is 35mm FF
HD Pentax-FA 77mm F1.8 Ltd has a fixed focal lenght of 77mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides an 35mm (FF) equivalent of 115.5mm.
HD Pentax-FA 77mm F1.8 Ltd is available in Black and silver color.
Maximum Magnification Ratio
HD Pentax-FA 77mm F1.8 Ltd has a Max Magnification Ratio of 0.14x
and has a minimum focusing distance of 0.7m
HD Pentax-FA 77mm F1.8 Ltd has a max aperture of F1.8 and a minimum aperture of F22.
HD Pentax-FA 77mm F1.8 Ltd's optical formula consists of 7 elements in 6 groups. Following special elements are used in this design:
- Super Protect coatings
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