Rokinon 85mm F1.4 is a Manual Focus (MF) 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
Rokinon 85mm F1.4 is compatible with cameras that have Pentax KAF
lens mount. Some of the latest released cameras that are compatible with the Pentax KAF lenses are Pentax K-3 III
, Pentax K-1 II
and Pentax KP
Max sensor coverage of Rokinon 85mm F1.4 is 35mm FF
Rokinon 85mm F1.4 has a fixed focal lenght of 85mm. When it is mounted on an APS-C sensor camera with 1.5x crop, it provides an 35mm (FF) equivalent of 127.5mm.
Optical Image Stabilization
Rokinon 85mm F1.4 doesn't have an optical image stabilization system so the only option to stabilize the image taken with this lens is to mount on a camera body with IBIS (sensor based In-body image stabilization).
Rokinon 85mm F1.4 has a max aperture of F1.4 and a minimum aperture of F22.0.
Rokinon 85mm F1.4's optical formula consists of 9 elements in 7 groups.
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