Canon EF 17-40mm f/4L USM Support and Manuals
Get Help and Manuals for this Canon item
View All Support Options Below
Free Canon EF 17-40mm f/4L USM manuals!
Problems with Canon EF 17-40mm f/4L USM?
Ask a Question
Free Canon EF 17-40mm f/4L USM manuals!
Problems with Canon EF 17-40mm f/4L USM?
Ask a Question
Canon EF 17-40mm f/4L USM Videos
Canon EF 17-40mm f/4L USM
Duration: 10:39
Total Views: 6,714
Duration: 10:39
Total Views: 6,714
Camera Jungle Presents Canon EF 17-40mm f/4L USM Lens
Duration: 1:59
Total Views: 1,956
Duration: 1:59
Total Views: 1,956
Canon EF 17-40mm f/4L USM Ultra Wide Angle Zoom Lens 6D LOWLIGHT VIDEO TEST
Duration: 2:48
Total Views: 17,338
Duration: 2:48
Total Views: 17,338
Popular Canon EF 17-40mm f/4L USM Manual Pages
EF17-40mm F4L USM Instruction Manual - Page 1
EF17-40mm f/4L USM
ENG
Instruction
EF17-40mm F4L USM Instruction Manual - Page 2
... front element of this instruction Warning to attach a Canon PROTECT filter sold separately for Ultrasonic Motor. and water-resistant performance. Thank you need to prevent lens or camera malfunction or damage. Supplementary notes on using the lens and taking pictures.
The Canon EF17-40mm f/4L USM is not dust or water-resistant. Two aspherical elements and a Super UD
element result in...
EF17-40mm F4L USM Instruction Manual - Page 3
... should be made, you could cause a fire. This equipment has been tested and found to comply with the instructions, may cause harmful interference to the following measures: • Reorient or ...to part 15 of the FCC Rules. High temperatures can radiate radio frequency energy and, if not installed and used in the instructions. Looking at the sun or a bright light source through the lens is ...
EF17-40mm F4L USM Instruction Manual - Page 4
ENG-3 Nomenclature
Hood mount (→ 7)
Focus mode switch (→ 5) Distance scale (→ 6) Zoom ring (→ 5) Gelatin filter holder (→ 8)
Filter mounting thread (→ 7)
Contacts (→ 4)
Focusing ring (→ 5)
Lens mount index (→ 4)
For detailed information, reference page numbers are provided in parentheses (→ **).
EF17-40mm F4L USM Instruction Manual - Page 5
... cloth.
• If you remove the lens, cover it is replaceable by a Canon Service Center at cost.
• After detaching the lens, place the lens with the dust cap. and dust-resistance. The camera and lens may cause slight abrasions around the camera's lens mount, but this will not cause any problems. If the rubber ring becomes worn, it...
EF17-40mm F4L USM Instruction Manual - Page 6
... to AF. After autofocusing in autofocus (AF) mode, set the focus mode switch to MF, and focus by pressing the shutter button halfway and turning the focusing ring. (Full-time manual focus)
ENG-5 Changing the zoom ring after focusing can affect the focus.
2. To use only manual focusing (MF), set the focus mode switch to finish...
EF17-40mm F4L USM Instruction Manual - Page 7
The infrared index corrects the focus setting when using infrared film.
• Use a red filter when you take the picture.
For accurate manual focusing on the subject manually, then adjust the distance setting by moving the focusing ring to observe the manufacturer's instructions when using monochrome infrared film.
See the instructions for shifting of the infinity focus point ...
EF17-40mm F4L USM Instruction Manual - Page 8
... filter may be attached. • If you need a polarizing filter, use the Canon
Circular Polarizing Filter (77mm).
• Part of the picture may be reverse-mounted on the front of the hood to turn the hood as shown by the arrow until the lens' red dot is aligned with the red dot on the...
EF17-40mm F4L USM Instruction Manual - Page 9
...or EF25 II for accurate focusing. Filter Holder
9. ENG-8
EF12 II EF25 II
17mm 40mm 17mm 40mm
Camera-to fit within the white frames.
Cut the gelatin filter to -Subject Distance ...218 1.02× 0.70×
Manual focusing is a gelatin filter holder at the rear of the lens. Extension Tubes
(Sold separately)
You can be used. • When you use a gelatin filter, ghosting may
appear ...
EF17-40mm F4L USM Instruction Manual - Page 10
ENG-9 Close-up Lenses
(Sold separately)
Attaching a 500D (77mm) Close-up Lens enables close-up Lens 250D cannot be used at the 40mm end (magnification
0.30x - 0.08x)
• Close-up photography. The magnification will be as follows: • Can be attached because there is no size that fits the lens.
• Manual focusing is recommended for accurate focusing. 10.
EF17-40mm F4L USM Instruction Manual - Page 11
...; 3.8 inch
Weight
475 g / 16.8 oz
Hood Lens Cap
EW-83E E-77U
Case
LP1319
• The lens length is measured according to Canon standards. • Product specifications and appearance are subject to the front end of the lens. Specifications
Focal Length/Aperture Lens Construction
17 - 40 mm f/4 9 groups, 12 elements
Minimum Aperture
f/22
Angle of View
234 × 365 mm...
Canon EF 17-40mm f/4L USM Reviews
We have not received any reviews for Canon yet.