EF50mm F1.2L USM
Concept of development
Feature 1:
Ultralarge f/1.2 maximum aperture
Feature 2:
Superb image quality over the entire shooting area
Feature 3:
Excellent dust- and moisture-resistant construction
Feature 4:
Lens coating optimized for use with digital SLR cameras
Feature 5:
Superb operability
Feature 6:
Environmentally friendly design
EF70-200mm F4L IS USM
Concept of development
Feature 1:
Compact optical system
Feature 2:
High definition throughout the entire zoom range
Feature 3:
Image stabilization equal to about four shutter speeds
Feature 4:
Lens coating optimized for use with digital SLR cameras
Feature 5:
Excellent dust- and moisture-resistant construction
Feature 6:
Superb operability
Feature 7:
Environmentally friendly design
Table 1
Major Specifications
Table 2
Data on Use with Extension Tube