Key specifications:
Focal length: 85mm
Aperture range: F1.2-16 (In 1/3 EV stops)
Filter thread: 82mm
Close focus: 0.85m (2.79 ft.)
Maximum magnification: 0.12x
Diaphragm blades: 9 (rounded diaphragm)
Mounts On Full Frame
Hood: ET-89 round-shaped hood (supplied)
Length / Diameter: approx. 103.2 x 117.3 (4.06 in. x 4.62in)
Weight: approx. 1,195g (approx. 2.63lbs)
Optical construction: 13 elements in nine groups