14 elements in 10 groups
Angle of View: 75°-12°
Diaphragm Blade Number: 7
Minimum Aperture: F/22
Minimum Focus: 19.3in.(0.49m)
Macro Mag. Ratio 1:4.0 (at 200)
Filter Diameter: ø62
Weight: 12.5oz. (354gm)
Diameter x Length: ø2.8 x 3.0in. (ø71 x 75.2mm)
Mount: Canon, Minolta, Nikon-D, Pentax