Lens Construction 21 elements in 15 groups
Angle of View (for SD1) 24.4° - 6.2°
Number of Diaphragm Blades 9 Blades (Rounded diaphragm)
Minimum Aperture F22
Minimum Focusing Distance 160cm/ 63in.
Maximum Magnification 1:3.8
Filter Size Diameter 67mm
Dimensions Diameter 86.4mm x Length 182.3 mm / 3.4in. x 7.2in.
Weight 1,160g / 40.9oz.