Samyang 20mm F1.8 is a Manual Focus (MF)
Ultra-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
Lens Mount
Samyang 20mm F1.8 is compatible with cameras that have Canon EF lens mount. Some of the latest released cameras that are compatible with the Canon EF lenses are Canon 1D X III, Canon 6D MII and Canon 5D MIV.
Samyang 20mm F1.8 is also available in Canon EF-M , Fujifilm X, Micro Four Thirds, Nikon F (FX), Pentax KAF, Samsung NX, Sony Alpha and Sony E mounts.
Focal Range
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.
Aperture
Samyang 20mm F1.8 has a max aperture of F1.8 and a minimum aperture of F22.
Optical Formula
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
Lens Hood
Samyang 20mm F1.8 comes with a removable lens hood which is handy to reduce lens flare and glare in your photos.
Popular Comparisons of Samyang 20mm F1.8
Here is the eight most popular comparisons of Samyang 20mm F1.8 amongst Camera Decision readers.