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K-mount Lenses

Standard Lenses

Natural angle of view that is closest to the human visual range for providing images where the subject's attraction comes through unaltered.

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* Focal Length w / FF: when attached to PENTAX 35mm full-frame SLR cameras | w / APS-C: when attached to PENTAX APS-C size DSLR cameras

Compare Type Series Focal Length

w / FF *

Focal Length

w / APS-C *

Aperture Weight

smc PENTAX-DA16-50mmF2.8ED AL[IF] SDM APS-C

Standard zoom lens with outstanding sharpness and stunning expressive capability

Zoom DA 16-50mm 24.5-76.5mm F2.8 565g

HD PENTAX-DA 16-85mmF3.5-5.6ED DC WR APS-C

A high-performance zoom lens which provides wide zoom coverage from ultra-wide-angle to telephoto.

Zoom DA 16-85mm 24.5-130mm F3.5-5.6 488g

smc PENTAX-DA 17-70mmF4AL[IF] SDM APS-C

High-magnification 4.1X zoom lens with a focal length equivalent to 26mm to 107mm in 35mm film format.

Zoom DA 17-70mm 26-107mm F4 485g

HD PENTAX-DA 18-50mmF4-5.6 DC WR RE APS-C

An interchangeable zoom lens, featuring a new retractable mechanism creating the world’s shortest length

Zoom DA 18-50mm 27.5-76.5mm F4-5.6 158g

smc PENTAX-DA 18-55mmF3.5-5.6AL WR APS-C

This is a standard zoom lens that has a focal length equivalent to 27.5mm to 84.5mm in 35mm film format.

Zoom DA 18-55mm 27.5-84.5mm F3.5-5.6 235g

smc PENTAX-DA 18-135mmF3.5-5.6ED AL[IF] DC WR APS-C

In addition to an extended zoom magnification of 7.5x, this lens includes a simple drip-proof construction and an internal lens motor for a smooth autofocus operation.

Zoom DA 18-135mm 27.5-207mm F3.5-5.6 405g

HD PENTAX-DA 20-40mmF2.8-4ED Limited DC WR APS-C

Featuring the newest HD coating, round iris diaphragm, and weather-resistant construction, this single lens enables shooting from the wide angle to medium telephoto ranges.

Zoom DA Limited 20-40mm 30.5-61.5mm F2.8-4 283g

HD PENTAX-D FA 24-70mmF2.8ED SDM WR 35mm Full Frame APS-C

A high-performance, interchangeable standard zoom lens for use with PENTAX K-mount digital SLR cameras, providing exceptional imaging power and a large F2.8 maximum aperture

Zoom D FA 24-70mm 37-107mm F2.8 787g

HD PENTAX-D FA 28-105mmF3.5-5.6ED DC WR 35mm Full Frame APS-C

A compact, lightweight standard zoom lens: high resolving power combined with outstanding maneuverability to be the perfect partner for PENTAX full-frame digital SLR cameras

Zoom D FA 28-105mm 43-161mm F3.5-5.6 440g

smc PENTAX-DA 35mmF2.4AL APS-C

This is a standard lens that enables shooting with a natural sense.

Single Focus DA 35mm 53.5mm F2.4 124g

smc PENTAX-DA 40mmF2.8 XS APS-C

This lens uses a hybrid aspherical lens and inner focus for boosting the brightness to the F3.2 to F4.5 range and achieving the most lightweight lens design of this class.

Single Focus DA 40mm 61mm F2.8 52g

HD PENTAX-DA 40mmF2.8 Limited APS-C

This is a super lightweight thin pancake lens uses the latest HD coating and a round iris diaphragm and features a weight of 89g and length of only 15mm.

Single Focus DA Limited 40mm 61mm F2.8 89g

smc PENTAX-FA 43mmF1.9 Limited 35mm Full Frame APS-C

This is a true standard lens in terms of the focal length, which is equal to the diagonal dimension of film.

Single Focus FA Limited 43mm 66mm F1.9 155g

HD PENTAX-D FA50mmF1.4 SDM AW 35mm Full Frame APS-C

A new-generation, high-performance Star-series lens delivering superb imaging power and exceptional resolving power

Single Focus D FA 50mm 76.5mm F1.4 910g

smc PENTAX-FA 50mmF1.4 35mm Full Frame APS-C

This single lens can be used for a wide variety of shooting including snapshots, portraits, still life, and landscapes.

Single Focus FA 50mm 76.5mm F1.4 220g

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