Canon EF 100mm f/2.8 Macro USM Lens Features & Technical Specs


AUTOFOCUS LENS FOR MACRO PHOTOGRAPHY UP TO LIFE-SIZE (1X) MAGNIFICATION. INNER FOCUSING AFFORDS A LONG WORKING DISTANCE OF 5.9IN. (149MM) AT 1X. A 3-GROUP FLOATING SYSTEM RESULTS IN EXCELLENT DELINEATION AT ALL FOCUSING DISTANCES. RING USM FOR SILENT AND HIGH-SPEED AF, AND FULL-TIME MANUAL FOCUSING ALSO PROVIDED.

ü  Entirely new optically, with a three-group floating system for exceptional close-up performance. 
ü  The first lens in its class to feature innner focusing. The lens length never changes, even at life size! 
ü  A secondary diaphragm blocks stray light at f/2.8, increasing contrast when shooting wide-open. 
ü  Ultrasonic Motor provides outstanding AF speed at all focusing distances. 
ü  Wide manual focusing ring with smooth action, and full-time manual focus even in AF mode. 


Estimated Retail Price
$599.99
Focal Length & Maximum Aperture
100mm 1:2.8
Lens Construction
12 elements in 8 groups
Diagonal Angle of View
24°
Focus Adjustment
Inner focusing system with USM
Closest Focusing Distance
0.31m / 1 ft. (film plane to subject)
Filter Size
58mm
Max. Diameter x Length, Weight
3.1" x 4.7", 21.1 oz. / 79.0 x 119.0mm, 600g



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