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
![Tamron SP AF 28-75mm f/2.8 XR Di LD Aspherical [IF] Macro](https://thumb.wikimedia.org/wikipedia/commons/thumb/9/91/Tamron_SP_28-75mm_f2.8.jpg/500px-Tamron_SP_28-75mm_f2.8.jpg?utm_source=commons.wikimedia.org&utm_campaign=imageinfo&utm_content=thumbnail)
