2004.05 INDEX

EF28-300mm
F3.5-5.6L IS USM


Concept of development

Feature 1: Ultrahigh-magnification zoom range from 28mm wide-angle to 300mm telephoto

Feature 2: The combination of UD
and aspherical lens elements provides high image quality characteristic of
L-series lenses


Feature 3: Image stabilization of about three shutter speeds

Feature 4: Lens coating optimized for use with digital SLR cameras

Feature 5: Excellent dust-and moisture-proof construction

Other features

EF70-300mm f/4.5-5.6 DO IS USM

Concept of development

Feature 1: Newly developed three-layer DO lens optimized for zoom lens

Feature 2: Downsized optical system and
L-series-class high image quality


Feature 3: Image stabilization of about three shutter speeds

Feature 4: Lens coating optimized for use with digital SLR cameras

Feature 5: Zoom ring locking mechanism

Other features



Depth-of-Field Data

Major Specifications