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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.

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20mm lenses

Pentax

smc DA 18-250mm F3.5-6.3

18-250mm 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

Tamron

AF 18-250mm F/3.5-6.3 Di II LD Aspherical

18-250mm f/3.5 Pentax K

Pentax

DA 18-270mm lens

18-270mm f/3.5 Pentax K
Tamron 18-270mm f/3.5-6.3 Di II PZD

Tamron

18-270mm f/3.5-6.3 Di II PZD

18-270mm f/3.5 Pentax K
Tamron 18-270mm f/3.5-6.3 Di II VC PZD

Tamron

18-270mm f/3.5-6.3 Di II VC PZD

18-270mm 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

Tamron

18-300mm f/3.5-6.3 Di II VC PZD

18-300mm f/3.5 Pentax K

Tamron

18-400mm f/3.5-6.3 Di II VC HLD

18-400mm f/3.5 Pentax K

Related focal lengths

20mm lenses by brand

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