Samyang For Canon 14mm F/2.8 ED AS IF UMC

Specification :

    f=14mm / F2.8 
Aperture Rang F2.8 ~ 22 
Optical Construction 14Element in 10Groups
   (1 Glass ASP & 1 HYBRID ASP) 
Angle of View 93.9˚ (APS-C), canon-89.9 ˚ 
Minimum Focusing Distance 0.28mm(0.9ft) 
Filter Size NONE 
Length 93.6mm ~ 117.1mm 
Maximum Diameter Φ87.0mm 
Weight 552 ~ 573g 
Mount Canon EOS, Nikon, Pentax, Sony, Four-thirds, Samsung NX 
Lens Coating Multi-coating