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40mm Lenses

A 40mm lens gives a standard field of view close to natural perspective. It works for street, documentary and everyday photography, and is often fast and compact.

On APS-C a 40mm lens frames like about 60mm (Canon APS-C: 64mm) on full frame; on Micro Four Thirds it frames like 80mm.

We list 773 lenses that include 40mm: 42 primes and 731 zooms across 19 mounts, with a fastest aperture of f/1.4.

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40mm lenses

Pentax smc DA 40mm F2.8 Limited

Pentax

smc DA 40mm F2.8 Limited

40mm f/2.8 Pentax K

Pentax

smc DA 40mm F2.8 XS Lens

40mm f/2.8 Pentax K
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Pentax smc Pentax-DA 40mm f/2.8 Limited

Pentax

smc Pentax-DA 40mm f/2.8 Limited

40mm f/2.8 Pentax K
Pentax smc Pentax-DA 40mm f/2.8 XS

Pentax

smc Pentax-DA 40mm f/2.8 XS

40mm f/2.8 Pentax K
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Sigma 40mm f/1.4 DG HSM Art

Sigma

40mm f/1.4 DG HSM Art

40mm f/1.4 Pentax K

Pentax

DA 20-40mm Limited lens

20-40mm f/2.8 Pentax K

Pentax

HD Pentax-DA 20-40mm f/2.8-4 ED Limited DC WR

20-40mm f/2.8 Pentax K

Tamron

AF 20-40mm f/2.7-3.5 Aspherical

20-40mm f/2.7 Pentax K

Tokina

AT-X 17-40mm f/3.5-4.5

17-40mm f/3.5 Pentax K

Pentax

smc Pentax-DA 16-45mm f/4 ED AL

16-45mm f/4.0 Pentax K

Pentax

DA 18-50mm F4.5-5.6 DC WR RE

18-50mm f/4.5 Pentax K

Pentax

HD Pentax-DA 18-50mm f/4-5.6 DC WR RE

18-50mm f/4.0 Pentax K

Pentax

smc Pentax-DA L 18-50mm f/4-5.6 DC WR RE

18-50mm f/4.0 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
Tamron SP AF 17-50mm F/2.8 XR Di II LD Aspherical (IF)

Tamron

SP AF 17-50mm F/2.8 XR Di II LD Aspherical (IF)

17-50mm f/2.8 Pentax K

Tokina

AT-X 17-50mm f/2.8 PRO DX

17-50mm f/2.8 Pentax K

Tokina

AT-X 165 PRO DX 16-50mm f/2.8

16-50mm f/2.8 Pentax K

Pentax

smc Pentax-A Zoom 35-70mm f/3.5-4.5

35-70mm f/3.5 Pentax K
Pentax smc Pentax-F 35-70mm f/3.5-4.5

Pentax

smc Pentax-F 35-70mm f/3.5-4.5

35-70mm f/3.5 Pentax K

Related focal lengths

40mm lenses by brand

40mm lenses by mount