10 elements in 7 groups
Angle of View: 8°
Diaphragm Blade Number: 9
Minimum Aperture: F/32
Minimum Focus: 98.4in. (2.5m)
Macro Mag. Ratio 1:7.1
Filter Diameter: ø43 (front 112)
Weight: 98.7oz. (2,800gm)/C 79.3oz. (2,250gm)/M, N
Diameter x Length: ø4.7 x 8.5in. (ø120 x 14.9mm)/C ø4.7 x 8.4in. (ø120 x 212.5mm)/M,N
Mount: Canon, Minolta, Nikon-D