Canon lens EFS 1785mm f456 IS USM User Manual
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![Page 4
ENG-3
Nomenclature
Distance scale (→ 5)Contacts (→ 4)
Focus mode switch
(→ 4)
Image stabilizer switch (→ 6) Hood mount
(→ 9)
Lens mount index (→ 4)
Filter mounting
thread (→ 8)
Zoom ring (→ 5) Focusing ring (→ 4)
Zoom position index (→ 5)
For detailed information, reference page numbers are provided in parenth\
eses (
→ **).
COPY](http://img.usermanuals.tech/thumb/14/1509/w64_lens-efs-1785mm-f456-is-usm-1478303701_d-3.png "Page 4
ENG-3
Nomenclature
Distance scale (→ 5)Contacts (→ 4)
Focus mode switch
(→ 4)
Image stabilizer switch (→ 6) Hood mount
(→ 9)
Lens mount index (→ 4)
Filter mounting
thread (→ 8)
Zoom ring (→ 5) Focusing ring (→ 4)
Zoom position index (→ 5)
For detailed information, reference page numbers are provided in parenth\
eses (
→ **).
COPY")
![Page 10
ENG-9
8Hood (Sold Separately)
The EW-73B hood can keep unwanted light out of the lens, and also protec\
ts the lens from rain,
snow, and dust.
To attach the hood, align the hood’s attachment position mark with th\
e red dot on the front of the
lens, then turn the hood as shown by the arrow until the lens red dot i\
s aligned with the hoods stop
position mark.
The hood can be reverse-mounted on the lens for storage.
¡Part of the picture may be blocked if the hood is not attached properly.\
¡When...](http://img.usermanuals.tech/thumb/14/1509/w64_lens-efs-1785mm-f456-is-usm-1478303701_d-9.png "Page 10
ENG-9
8Hood (Sold Separately)
The EW-73B hood can keep unwanted light out of the lens, and also protec\
ts the lens from rain,
snow, and dust.
To attach the hood, align the hood’s attachment position mark with th\
e red dot on the front of the
lens, then turn the hood as shown by the arrow until the lens red dot i\
s aligned with the hoods stop
position mark.
The hood can be reverse-mounted on the lens for storage.
¡Part of the picture may be blocked if the hood is not attached properly.\
¡When...")
ENG-10 9Specifications Focal Length/Aperture17 – 85 mm f/4 – 5.6Lens Construction12 groups, 17 elementsMinimum Aperturef/22 – 32 Angle of View Diagonal: 78° 30’ – 18° 25’ Vertical: 48° – 10° 25’ Horizontal: 68° 40’ – 15° 25’Min. Focusing Distance0.35 m/1.2 ft.Max. Magnification 0.2 × (at 85 mm)Field of View approx. 219 ×328 – 75 ×112 mm/8.6 × 12.9 – 3.0 ×4.4 inch(at 0.35 m)Filter Diameter 67 mm/2.6 inchMax. Diameter and Length78.5 ×92 mm/3.1 × 3.6 inchWeight 475 g/16.8 oz HoodEW-73B (Sold separately)Lens CapE-67U/E-67 II Case LP1116 (Sold separately) ¡Equivalent to 27-136 mm in the 35mm film format. ¡The lens length is measured from the mount surface to the front end of t\ he lens. Add 21.5 mm to include the E-67U lens cap and dust cap, and 24.2 mm for the E-67 II. ¡The size and weight listed are for the lens only, except as indicated. ¡The EF1.4X II/EF2X II extenders cannot be used with this lens. In additi\ on, there is no size available among 250D/500D close-up lenses. ¡Aperture settings are specified on the camera. The camera automatically \ compensates for variations in the aperture setting when the camera is zoomed in or out. ¡All data listed is measured according to Canon standards. ¡Product specifications and appearance are subject to change without noti\ ce. COPY