Browse

20mm Lenses

A 20mm lens gives a wide-angle field of view. It is a staple for landscapes, architecture and environmental portraits.

On APS-C a 20mm lens frames like about 30mm (Canon APS-C: 32mm) on full frame; on Micro Four Thirds it frames like 40mm.

We list 530 lenses that include 20mm: 68 primes and 462 zooms across 18 mounts, with a fastest aperture of f/1.4.

Filter by brand

Filter by mount

20mm lenses

Tamron SP 15-30mm f/2.8 Di VC USD

Tamron

SP 15-30mm f/2.8 Di VC USD

15-30mm f/2.8 Pentax K

Tokina

AF 20-35mm f/3.5-4.5

20-35mm f/3.5 Pentax K

Tokina

AT-X 20-35mm f/2.8 PRO

20-35mm f/2.8 Pentax K

Tokina

AT-X Pro 20-35mm f/2.8

20-35mm f/2.8 Pentax K

Tamron

AF 19-35mm f/3.5-4.5

19-35mm f/3.5 Pentax K

Tokina

AT-X 12-28 PRO DX 12-28mm f/4

12-28mm f/4.0 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

Tamron

SP 17-35mm f/2.8-4 Di LD Aspherical [IF]

17-35mm f/2.8 Pentax K

Tamron

SP AF 17-35mm f/2.8-4 Di LD Aspherical [IF]

17-35mm f/2.8 Pentax K

Tokina

AT-X 17 PRO FX 17-35mm f/4

17-35mm f/4.0 Pentax K

Tokina

AT-X 17-35mm f/4 PRO FX

17-35mm f/4.0 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
Buy on Amazon
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

Related focal lengths

20mm lenses by brand

20mm lenses by mount