Reference Guide

EF
50mm
f1.0L
(Ultrasonic)
Ground and Polished Aspherical Element a
Floating
The
EF
SOmm
f/1.0
L
lens
is
the
world's
first
standard
lens
for
SLR
cameras
to
possess
the
ultra-large-diameter
maximum
aperture
of
f/1.0.
The
lens
was
developed
as
a
high-performance
L-series
lens
to
meet
the
needs
of
professional
photographers,
and
features
high
optical
performance
at
maximum
aperture
and
high-
contrast
image
quality.
CONSTRUCTION:
11
Elements,9
Groups
HARD
CASE: LH-D12
MINIMUM
APERTURE:
16
SOFT CASE:
CLOSEST FOCUSING DISTANCE:
1.5
ft
LENS
HOOD:
ES-79
LENGTH: 3
3/16"
-
FILTER
SIZE:
72mm
WEIGHT:
2.2
lbs.
LENS
CAP:
E-72
9