Coating: S.S.C (super spectra coating)
Angle of view: 
Diagonal: 6°10' 
Vertical: 3°30' 
Horizontal: 5°10'
Distance Scale: ((m) 4 (photographic magnification 0.11X) to 50 (ft) 18 to 200.OO
Focusing: Rear-group focusing
Minimum aperture: f/32 .A
Diaphragm: Automatic
Filter Type. Rear section filter holder, drop-in type (with 34mm exclusive filter. Regular 1X)
Hood: Built-in type. Optional Extension Hood (EH-98) can be attached
Tripod holder: Detachable
Cap: Bag Type (CF2-0639)
Function: Auto Aperture, Full aperture metering 
(AE operation when used with ALL Canon automatic SLR cameras.

Length x max. 
diameter: 287.5mm x 102mm
	11.31886 x 4.015736
Weight: 1,280g
	45.15021 oz.
	2.821888

Focal length: 400mm
Aperture ratio: 1:4.5
Lens construction: 8 groups, 6 elements