Sigma 18-300 F3.5-6.3 DC OS HSM is an Auto Focus (AF) SuperZoom
lens with APS-C / DX max sensor coverage and it is designed to be used with Pentax KAF3 mount cameras.
Sigma 18-300 F3.5-6.3 DC OS HSM is compatible with cameras that have Pentax KAF3 lens mount.Some of the latest released cameras with Pentax KAF3 lens mount are Pentax KP
, Pentax K-70
and Pentax K-3 II
Max sensor coverage of Sigma 18-300 F3.5-6.3 DC OS HSM is APS-C / DX.
Sigma 18-300 F3.5-6.3 DC OS HSM has a focal range of 18-300mm and 16.7X zoom ratio. When mounted on a APS-C / DX format camera, it provides an 35mm (FF) equivalent of 27 - 450mm.
Optical Image Stabilization
Sigma 18-300 F3.5-6.3 DC OS HSM features an optical image stabilization system which helps to reduce the blur that occurs due to shaking during hand-held shooting.
Sigma 18-300 F3.5-6.3 DC OS HSM has a Zoom lock feature which eliminates Zoom creep where focal length of the lens changes with gravity when it's held downwards or upwards.
Sigma 18-300 F3.5-6.3 DC OS HSM has a max aperture of f3.5 at 18mm and max aperture of f6.3 at 300mm .