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