Canon - Canon Lenses

EF 600mm f/4L Ultrasonic

*LEns Specification*
Lens	EF 600mm f/4L Ultrasonic
Focus Drive	USM
Angle of View	4º 10'
Construction (groups-elements)	8-9
Minimum Aperture	32
Closest Focusing Distance	Feet	Meters
	19.7	6
Filter Size (mm)	48 (drop-in type)
Hood	ET161II
Length	Inch	Millimeters
	17-15/16	456
Weight	Ounce	Grams
	13.2 lb.	6,000

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All pictures scanned from Canon brochures, in which the original image is actually about 10 times smaller than the image that you see above.
Hence, the resolution of the above image is limited by the original size of the brochure image. The image above is life-size.