Lens Construction 15 Elements in 11 Groups
Angle of View (for SD1) 84.1 degrees
Number of Diaphragm Blades 9 Blades (Rounded diaphragm)
Minimum Aperture F16
Minimum Focusing Distance 25cm / 9.8in.
Maximum Magnification 1:5.3
Filter Size Diameter 77mm
Dimensions Diameter 85.0mm x Length 90.2mm / 3.3in. x 3.6in.
Weight 665g / 23.5oz.