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Pentax K Lenses

The Pentax K mount arrived in 1975 and remains in use on current Pentax DSLRs. Its long backward compatibility means decades of lenses mount directly.

We list 590 lenses for the Pentax K mount from 16 brands, covering 4mm to 1000mm. 335 are primes and 255 are zooms. The most common prime focal lengths are 50mm, 35mm, 28mm, 135mm, 100mm, and 24mm.

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Pentax K lenses

Sigma 150-600mm f/5-6.3 DG OS HSM Sport

Sigma

150-600mm f/5-6.3 DG OS HSM Sport

150-600mm f/5.0 Pentax K

Sigma

15mm f/2.8 EX DG Diagonal Fisheye

15mm f/2.8 Pentax K

Sigma

17-50mm f/2.8 EX DC HSM

17-50mm f/2.8 Pentax K
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Sigma 17-50mm f/2.8 EX DC OS HSM

Sigma

17-50mm f/2.8 EX DC OS HSM

17-50mm f/2.8 Pentax K
Sigma 18-200mm f/3.5-6.3 DC OS HSM

Sigma

18-200mm f/3.5-6.3 DC OS HSM

18-200mm f/3.5 Pentax K
Sigma 18-250mm f/3.5-6.3 DC OS HSM Macro

Sigma

18-250mm f/3.5-6.3 DC OS HSM Macro

18-250mm f/3.5 Pentax K

Sigma

18-300mm f/3.5-6.3 DC Macro OS HSM Contemporary

18-300mm f/3.5 Pentax K
Sigma 18-35mm f/1.8 DC HSM Art

Sigma

18-35mm f/1.8 DC HSM Art

18-35mm f/1.8 Pentax K

Sigma

180mm f/2.8 EX DG OS HSM APO Macro

180mm f/2.8 Pentax K

Sigma

20mm f/1.4 DG HSM Art

20mm f/1.4 Pentax K
Sigma 24-105mm f/4 DG OS HSM Art

Sigma

24-105mm f/4 DG OS HSM Art

24-105mm f/4.0 Pentax K
Sigma 24-70mm f/2.8 DG OS HSM Art

Sigma

24-70mm f/2.8 DG OS HSM Art

24-70mm f/2.8 Pentax K
Sigma 24mm f/1.4 DG HSM Art

Sigma

24mm f/1.4 DG HSM Art

24mm f/1.4 Pentax K
Sigma 28mm f/1.4 DG HSM Art

Sigma

28mm f/1.4 DG HSM Art

28mm f/1.4 Pentax K

Sigma

300mm f/2.8 APO EX DG HSM

300mm f/2.8 Pentax K

Sigma

30mm f/1.4 DC HSM Art

30mm f/1.4 Pentax K
Sigma 35mm f/1.4 DG HSM Art

Sigma

35mm f/1.4 DG HSM Art

35mm f/1.4 Pentax K
Sigma 40mm f/1.4 DG HSM Art

Sigma

40mm f/1.4 DG HSM Art

40mm f/1.4 Pentax K
Sigma 50-100mm f/1.8 DC HSM Art

Sigma

50-100mm f/1.8 DC HSM Art

50-100mm f/1.8 Pentax K

Sigma

50-500mm f/4.5-6.3 APO DG OS HSM

50-500mm f/4.5 Pentax K

Sigma

500mm f/4 DG OS HSM Sport

500mm f/4.0 Pentax K

Sigma

500mm f/4.5 APO EX DG HSM

500mm f/4.5 Pentax K
Sigma 50mm f/1.4 DG HSM Art

Sigma

50mm f/1.4 DG HSM Art

50mm f/1.4 Pentax K

Popular focal lengths

Brands for Pentax K

Cameras with the Pentax K mount (20)