The Specs

Optics
Max Focal Length 400 mm
Min Focal Length 100 mm
Min Focus Distance 5.9 ft
Max Aperture f/ 4.5 (Wide)|f/ 5.6 (Tele)
Image Stabilization Optical
Filter Size Supported 77 mm
Additional Specifications
Angle of View 24? to 6?
Category Lens Adapters
Minimum Aperture 5.6 1/f
Class Camera Accessories
Digital Format No
Max Aperture at Min Focal Length F/4.5
Maximum Aperture 4.5 1/f
Min Aperture Value F/40
Quick Glance
Max Focal Length 400 mm
Lens Type Telephoto
Max Aperture f/ 4.5 (Wide)|f/ 5.6 (Tele)
Compatible Camera Mount EOS (SLR) Camera Systems
Other Features
Included Components Case|Lens Hood|Tripod Collar
Usage Information
Lens Type Telephoto
Compatible Camera Mount EOS (SLR) Camera Systems
Warranty
Warranty Information 1 Year
More Info
URL http://www.usa.canon.com
Physical Specifications
Diameter 3.6 in
Weight 3.10 lbs
Length 7.4 in
Dimensions 7.40" Length x 3.60" Diameter

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