Mount: Canon, Four Thirds, Nikon F, Pentax K, Samsung NX, Sony E, Sony A | Format: full frame Construction: 13 elements in 12 groups, 8 diaphragm blades | Closest focus distance: 25cm | Filter thread: 77mm | Focusing: manual focus only | Dimensions: 83 x 98mm, 580g | Tested on: Nikon D7100 Typical...