Lens Construction : 13 Elements in 10 Groups
Angle of View : 3.1 degrees
Number of Diaphragm Blades : 9
Minimum Aperture : F32
Minimum Focusing Distance : 700cm/275.6 in.
Maximum Magnification : 1:8.8
Filter Size : Diameter 46mm (Rear)
Dimensions : Diameter 156.5mm X Length 520mm 6.2 in. x 20.5 in.
Weight : 4740g / 167.2 oz.

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.)