EF17-40mm F4L USM Instruction Manual
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...; Since the front element of this instruction Warning to attach a Canon PROTECT filter sold separately for adequate dust- The Canon EF17-40mm f/4L USM is not dust or water-resistant. A truly round aperture hole results in autofocus mode (ONE SHOT AF). 4. ENG-1 Supplementary notes on using the lens and taking pictures. Two aspherical elements and a Super UD...
...; Since the front element of this instruction Warning to attach a Canon PROTECT filter sold separately for adequate dust- The Canon EF17-40mm f/4L USM is not dust or water-resistant. A truly round aperture hole results in autofocus mode (ONE SHOT AF). 4. ENG-1 Supplementary notes on using the lens and taking pictures. Two aspherical elements and a Super UD...
EF17-40mm F4L USM Instruction Manual
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... the FCC Rules. If this device must accept any changes or modifications to part 15 of vision. Handling Cautions • If the lens is subject to the following measures: • Reorient or relocate the receiving antenna. • Increase the separation between the equipment and receiver...been tested and found to the camera or not, do not leave the lens under the sun without the lens cap attached. High temperatures can radiate radio frequency energy and, if not installed and used in a residential installation. These limits are designed to malfunction. This equipment generates...
... the FCC Rules. If this device must accept any changes or modifications to part 15 of vision. Handling Cautions • If the lens is subject to the following measures: • Reorient or relocate the receiving antenna. • Increase the separation between the equipment and receiver...been tested and found to the camera or not, do not leave the lens under the sun without the lens cap attached. High temperatures can radiate radio frequency energy and, if not installed and used in a residential installation. These limits are designed to malfunction. This equipment generates...
EF17-40mm F4L USM Instruction Manual
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The focusing ring always works, regardless of the focus mode. To zoom, turn the lens' zoom ring. Zooming To shoot in ONE SHOT AF mode, focus manually by turning the focusing ring. To use only manual focusing (MF), set the focus mode switch to finish zooming before focusing. Be sure to AF. Setting the Focus Mode 3. 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.
The focusing ring always works, regardless of the focus mode. To zoom, turn the lens' zoom ring. Zooming To shoot in ONE SHOT AF mode, focus manually by turning the focusing ring. To use only manual focusing (MF), set the focus mode switch to finish zooming before focusing. Be sure to AF. Setting the Focus Mode 3. 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.
EF17-40mm F4L USM Instruction Manual
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... dot is aligned with the red dot on the lens for storage. 24 • To ensure dust- and water-resistant performance, attach a Canon PROTECT filter (77mm). • Only one 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 it . The hood can keep unwanted light out of the lens, and also protects the front of the lens. Hood 7. ENG-7 To...
... dot is aligned with the red dot on the lens for storage. 24 • To ensure dust- and water-resistant performance, attach a Canon PROTECT filter (77mm). • Only one 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 it . The hood can keep unwanted light out of the lens, and also protects the front of the lens. Hood 7. ENG-7 To...
EF17-40mm F4L USM Instruction Manual
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8. The shooting distance and magnification are shown below. EF12 II EF25 II 17mm 40mm 17mm 40mm Camera-to fit within the white frames. There is recommended for magnified shots. Extension Tubes (Sold separately) You can be used. • When you use a gelatin filter, ghosting may appear in the image. Then insert the gelatin filter into...× 206 271 0.59× 0.32× Incompatible 196 218 1.02× 0.70× Manual focusing is a gelatin filter holder at the rear of the lens. Filter Holder 9. ENG-8
8. The shooting distance and magnification are shown below. EF12 II EF25 II 17mm 40mm 17mm 40mm Camera-to fit within the white frames. There is recommended for magnified shots. Extension Tubes (Sold separately) You can be used. • When you use a gelatin filter, ghosting may appear in the image. Then insert the gelatin filter into...× 206 271 0.59× 0.32× Incompatible 196 218 1.02× 0.70× Manual focusing is a gelatin filter holder at the rear of the lens. Filter Holder 9. ENG-8
EF17-40mm F4L USM Instruction Manual
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10. The magnification will be as follows: • Can be used at the 40mm end (magnification 0.30x - 0.08x) • Close-up photography. ENG-9 Close-up Lenses (Sold separately) Attaching a 500D (77mm) Close-up Lens enables close-up Lens 250D cannot be attached because there is no size that fits the lens. • Manual focusing is recommended for accurate focusing.
10. The magnification will be as follows: • Can be used at the 40mm end (magnification 0.30x - 0.08x) • Close-up photography. ENG-9 Close-up Lenses (Sold separately) Attaching a 500D (77mm) Close-up Lens enables close-up Lens 250D cannot be attached because there is no size that fits the lens. • Manual focusing is recommended for accurate focusing.
EF17-40mm F4L USM Instruction Manual
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...83.5 × 96.8 mm / 3.3 × 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 specified on the camera. • All data listed is measured..., except as indicated. • The EF1.4X II/EF2X II extenders cannot be used with this lens. • Aperture settings are subject to the front end of the lens. 11. Specifications Focal Length/Aperture Lens Construction 17 - 40 mm f/4 9 groups, 12 elements Minimum Aperture f/22 Angle of View...
...83.5 × 96.8 mm / 3.3 × 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 specified on the camera. • All data listed is measured..., except as indicated. • The EF1.4X II/EF2X II extenders cannot be used with this lens. • Aperture settings are subject to the front end of the lens. 11. Specifications Focal Length/Aperture Lens Construction 17 - 40 mm f/4 9 groups, 12 elements Minimum Aperture f/22 Angle of View...