Samyang 20mm F1.8 is a Manual Focus (MF) Wideangle Prime
lens with 35mm FF max sensor coverage and it is designed to be used with Canon EF mount cameras.
Lenses in Canon EF Mount with Same Focal and Aperture Range
Samyang 20mm F1.8 is compatible with cameras that have Canon EF lens mount.Some of the latest released cameras with Canon EF lens mount are Canon 1D X III
, Canon 6D MII
and Canon 5D MIV
Max sensor coverage of Samyang 20mm F1.8 is 35mm FF.
Samyang 20mm F1.8 has a fixed focal lenght of 20mm. When it is mounted on an APS-C sensor camera with 1.6x crop, it provides an 35mm (FF) equivalent of 32mm.
Samyang 20mm F1.8 has a max aperture of F1.8 and a minimum aperture of F22.
Samyang 20mm F1.8's optical formula consists of 13 elements in 12 groups. Following special elements are used in this design:
- Two aspherical
- 3 ED elements
- Ultra Multi Coating