Reference Guide

14
EF 300mm f2.B _L (Ultrasonic)I ___ _
• UD Glass Element
• Fluorite Crystal Element
• Rear Focusing
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An extraordinary long lens for professional cameramen,
this optically advanced telephoto lens offers the
light gathering power of a super-telephoto. A leading
member of the EOS Electro Focus lens system, it
incorporates a combination of advanced, highly acclaimed
optical performance and new electronic opticalcommuniar
tion between the lens and Canon EOS bodies that
is characteristic of all EF lenses. With a large
aperture and high performance capabilities, the
EF 300mm f2.8 also has superior autofocus.
* Electronic Focus Preset
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Built-in USM (ultrasonic motor) provides
AF performance with quiet operation
superior
Three speed manual focusing
Fluorite and ultra low dispersion glass construction
48mm drop in filter
~Overall, this lens tested sharpest
300mm f2.8's by a small margin."
Outdoor Photographer, June 1989.
of all the
George Lepp,
CONSTRUCTION: 9 Elements,7 Groups HARD CASE: Exclusive
MINIMUM APERTURE: 32 SOFT CASE: N/A
CLOSEST FOCUSING DISTANCE:
9.8 ft LENS HOOD: ET-118
LENGTH: 9 9/16" FILTER SIZE: 48mm Drop-in
WEIGHT: 6.3 Ibs
LENS CAP: E-137