Canon EF 8-15mm f4L Fisheye USM - Manual (Page 2)

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6. Manual focusing is available after the subject
comes into focus in autofocus mode (ONE
SHOT AF).
7. A truly round aperture hole results in a nicer
background blur.
8. Equipped with a zoom limiter function which
restricts the zoom range.
9. Tight seal structure ensures excellent dust-
proof and drip-proof performance.
• "USM" stands for Ultrasonic Motor.
Conventions used in this instruction
Warning to prevent lens or camera malfunction
or damage.
Supplementary notes on using the lens and
taking pictures.
Thank you for purchasing a Canon product.
The Canon EF8-15mm f/4L Fisheye USM lens is
a high-performance fisheye zoom lens designed
for use with Canon EOS cameras.
Features
1. Designed for use with three different image
sensor sizes.
2. Aspherical and UD lens elements result in
outstanding image delineation.
3. SWC (Subwavelength Structure Coating) is
utilized to significantly reduce occurrences of
flare and ghost created by quite large incident
angles of light.
4. A fluorine coating has been applied to the
lens’s front and rear lens elements which
allows dust to be wiped from the outside of the
lens more easily compared with previous
lenses.
5. Ultrasonic motor (USM) for quick and quiet
autofocusing.
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