800mm Lenses
A 800mm lens gives a super-telephoto field of view, used for wildlife, birds, motorsport and field sports.
On APS-C a 800mm lens frames like about 1200mm (Canon APS-C: 1280mm) on full frame; on Micro Four Thirds it frames like 1600mm.
We list 39 lenses that include 800mm: 36 primes and 3 zooms across 16 mounts, with a fastest aperture of f/5.6.