300mm Lenses
A 300mm lens gives a long telephoto field of view, popular for wildlife, sports and distant subjects.
On APS-C a 300mm lens frames like about 450mm (Canon APS-C: 480mm) on full frame; on Micro Four Thirds it frames like 600mm.
We list 431 lenses that include 300mm: 101 primes and 330 zooms across 18 mounts, with a fastest aperture of f/2.8.