Canon 4657A006
EF 100mm f/2.8 Macro USM Lens

4657A006

The 4657A006 is an 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.

Features:

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

Specifications:

• 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

Our Part #  4657A006