prod. code: 200-205 coverage: Full frame Construction 12 groups /16 elements Angle of view 122.0ฐ-84.1ฐ F stop range F22 / F4.5-5.6 Closest Focusing Distance 11 in. (28cm) Maximum Magnification 1:7.1 Filter Size Rear Type (gelatin filter insert) Dimensions (Length x Diameter) 3.42 in. (dia) x 3.94 in. (length) / 87mm (dia) x 100mm (length) Weight 21.6 oz. (615g) Notes Fixed Type Petal Hood Focusing System : Inner Focus