13 elements in 11 groups
Angle of View: 97°- 63°
Diaphragm Blade Number: 8
Minimum Aperture: F/22
Minimum Focus: 19.70 in. (0.5m)
Macro Mag. Ratio 1:12
Filter Diameter: ø77
Weight: 11.2 oz. (317g)
Diameter x Length: ø3.3 in. x 2.7 in. (ø83.2mm x 67.7mm)
Mount: Canon, Minolta, Nikon-D