Four Thirds Lenses
Four Thirds was the DSLR standard developed by Olympus and Kodak in 2002, with a 2x crop factor. Four Thirds lenses fit Micro Four Thirds bodies through an adapter.
We list 53 lenses for the Four Thirds mount from 3 brands, covering 7mm to 300mm. 13 are primes and 40 are zooms. The most common prime focal lengths are 150mm, 35mm, 50mm, 300mm, 8mm, and 28mm.