Focal length: 800mm
Maximum aperture: 5.6
Minimum Aperture: 32
Lens Construction: 13 Elements in 10 Groups
Angle of View: 3.1 degrees
Number of Diaphragm Blades: 9
Minimum Focusing Distance: 700cm/275.6 in.
Maximum Magnification: 1:8.8
Filter Size: 46mm (Rear)
Dimensions (D x L): 156.5mm x 520mm (6.2 in. x 20.5 in.)
Weight: 4740g (167.2 oz.)