ELECTRINDO MAC INDO GROUP LTD.  

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Canon\''s breakthrough multi-layer diffractive optical lens technology provides photographers with
superior super-telephoto performance in a smaller and lighter design with enhanced correction for
chromatic aberrations. Canon has also added their highly effective Image Stabilization system that gives
the equivalent effect of a shutter speed two stops faster. And, it\''s built it to our professional standards
with fast AF, full-time mechanical focus and dust and water-resistant construction.
Diffractive Optics
Ultrasonic
1 Flourite Glass Lens
Inner/Rear Focusing
Full-Time Manual Focusing
Focus Pre-Set
Image Stabization
AF Stop Feature
UD Glass
Specification:
Focal Length: 400mm
Maximum Aperture: 1:4
Lens Construction: 17 elements in 13 groups
Diagonal Angle of View: 6 degrees 10\''
Focus Adjustment: Inner focusing system with USM
Closest Focusing Distance: 11.5 ft. (3.5m)
Filter Size: 52mm Drop-In
Max. Diameter x Length, 5.0 x 9.2 inches (128.0 x 232.7mm)
Weigh... [详细介绍]