Instructions ENG
Thank you for purchasing a Canon product. Canon RF800mm F5.6 L IS USM and RF1200mm F8 L IS USM are super-telephoto lenses for use with EOS R series cameras. OO “IS” stands for Image Stabilizer. OO “USM” stands for Ultrasonic Motor. Camera Firmware Please use the latest version of firmware with the camera in use. For details on whether the firmware is the latest version or not, and for details on updating the firmware, please check the Canon website.
Safety Precautions Precautions to ensure that the camera is used safely. Read these precautions thoroughly. Make sure all details are observed in order to prevent risks and injury to the user and other people. Warning Details pertaining to risks that may result in death or serious injury. OO Do not look directly at the sun or other strong light sources through a lens. This may result in loss of sight. OO Do not point the lens or camera at the sun or photograph it.
General Precautions Handling Precautions OO Do not leave the product in excessive heat such as in a car in direct sunlight. High temperatures can cause the product to malfunction. OO If the lens is taken from a cold environment into a warm one, condensation may develop on the lens surface and internal parts. To prevent condensation in this case, first put the lens into an airtight plastic bag before taking it from a cold to warm environment. Then take out the lens after it has warmed gradually.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Do not make any changes or modifications to the equipment unless otherwise specified in the instructions. If such changes or modifications should be made, you could be required to stop operation of the equipment.
Nomenclature Image stabilizer switch (→ 17) Hood mount (→ 20) Lens function buttons (AF stop buttons) (→ 11) Image stabilizer mode selector switch (→ 17) Orientation locking knob Security slot (covered) (→ 24) Strap mount (→ 7) Drop-in filter (→ 25) Lens mount index (→ 6) Lens mount (→ 6) Contacts (→ 6) Rubber ring (→ 6) Focus mode switch (→ 8, 15) Playback ring (→ 12, 15) Focusing distance range selector switch (→ 10) Focusing/control ring (→ 8) Focus preset button (→ 12) Manual focus speed switch (→
1. Attaching and Detaching the Lens Lens mount index ・ Lens release button Dust cap Attaching the Lens Align the lens mount indexes of the lens and camera, and turn the lens clockwise until you hear a click. Detaching the Lens Turn the lens counterclockwise while pressing the camera’s lens release button. Detach the lens once it has stopped turning. Please refer to the camera’s instructions for details. OO Set the camera’s power switch to OFF when attaching or detaching the lens.
2. Attaching the Strap Strap mount Included strap Thread the end of the strap through the strap mount on the lens and then back through the clasp on the strap. Pull the strap tight and check that there is no slack in the clasp. OO Before using the lens, check that the strap is attached securely, that it is not worn (damaged), etc.
3. Focusing/Control Ring The focusing/control ring can be used as either a focusing ring or a control ring. Focus mode switch Switching between the focusing ring and control ring is performed on the camera. This can only be used as a focusing ring on cameras that do not support switching*. Please refer to the camera’s instructions for details. * EOS R, RP, Ra, R5, R6 Use as a Focusing Ring To shoot in autofocus (AF) mode, set the focus mode switch to AF.
Focusing/Control Ring OO This lens does not have a focusing/control selector switch. OO Quickly turning the focusing ring (focusing/ control ring) may result in delayed focus. OO The lens’ focusing ring (focusing/control ring) is electronic. OO With a camera capable of electronic full-time manual focus, manual focusing is always possible whenever camera operations are possible. However, this requires a change in camera settings.
4. Setting the Focusing Distance Range Focusing distance range selector switch You can set the focusing distance range with a switch. By setting a suitable focusing distance range, the lens is prevented from focusing on a subject at an unintended distance. Focusing distance range Lens RF800mm F5.6 L IS USM RF1200mm F8 L IS USM Ranges FULL (2.6m-∞) 2.6m-20m 20m-∞ FULL (4.3m-∞) 4.
5. Lens Function Buttons (AF Stop Buttons) In the default settings, the lens function button serves as a AF stop button. You can assign different functions to the button from the [Customize buttons] section of the camera. Please refer to the camera’s instructions for details. Lens function buttons (AF stop buttons) Use as a AF stop button During autofocus operation, you can press an AF stop button to temporarily pause autofocus, and then release the button to resume.
6. Focus Preset By using focus presets, you can turn the playback ring to focus the lens at any preset focusing distance. To use focus presets, set the focus preset switch to ON or . If set to , the lens beeps when being preset and when moving. Operation differs to set one preset or two presets. One Preset Set one focusing distance. Focus preset button < Preset the Focusing Distance > Focus the lens at a focusing distance you want to preset.
Focus Preset Two Presets Hold down the focus preset button to preset two focusing distances. < Preset the Focusing Distance > Focus preset button Hold down Focus the lens at a focusing distance you want to preset. Hold down the focus preset button briefly (at least 1 second), and then immediately turn the playback ring left or right to preset the distance in memory for that direction. Focus preset switch Playback ring Use the same steps to preset another distance.
Focus Preset OO When setting two presets, holding down the focus preset button briefly but then not turning the playback ring causes the lens to beep three times and cancel presetting. Set presets from the start again. OO The camera may turn off while setting two presets. Press the shutter button halfway, and then set presets from the start again. OO When not using focus presets, set the focus preset switch to OFF. OO Focus presets can be used in all focus modes.
7. Power Focus (PF) By using power focus, you can turn the playback ring to change the focus smoothly. This is a useful feature for changing focus when shooting movies. Focus preset switch Focus mode switch Set the focus preset switch to OFF, and the focus mode switch to PF. Playback ring Turn the playback ring manually to change the focus. OOYou can make a 2-step change in power focus speed, depending on how much the playback ring is turned.
8. Manual Focus (MF) When shooting images using manual focus (MF), you can select the manual focus speed. Manual focus speed switch Use the manual focus speed switch to select a manual focus speed. Speed is fastest at 1, with 2 and 3 being progressively slower. OOSpeed 3 is recommended for fine focusing. OOWhen RF lens MF focus ring sensitivity in the camera settings is set to [Varies with rotation speed], switching with the manual focus speed switch is disabled.
9. Image Stabilizer Image stabilization corrects vibrations that occurs with hand-held shots. Image stabilizer switch Set the STABILIZER switch to ON. OOIf you are not going to use image stabilization, set the image stabilizer switch to OFF. Image stabilizer mode selector switch Select an Image Stabilizer mode according to the application and shooting conditions. Image Stabilizer modes OOMODE 1: Corrects vibrations in all directions. It is suited to shooting still subjects.
Image Stabilizer The Image Stabilizer for this lens is suited to hand-held shots in the following conditions. MODE 1 Shooting still subjects OO In semi-darkened areas such as indoors or outdoors at night. OO In situations where your footing is uncertain. OO In situations where fast shutter speed settings cannot be used. MODE 2 Shooting moving subjects OO Panning shots of vehicles, trains, etc. MODE 3 Shooting irregularly moving subjects OO Sports photography of soccer, basketball, etc.
Image Stabilizer OO The Image Stabilizer cannot compensate for a blurred shot caused by a subject that moved. OO The Image Stabilizer might not be fully effective in the following conditions: • Large shake or fast vibration • Panning in MODE 1 OO If using a camera that allows you to change the shutter mode setting, [Elec. 1st-curtain] or [Electronic] settings is recommended* to allow the Image Stabilizer to be fully effective.
10. Hood The custom lens hood cuts out unwanted light that can cause flare and ghosting and protects the front of the lens from rain, snow, and dust. �Detaching the Hood Lock knob Loosen the hood lock knob by turning it counterclockwise and detach the hood. The hood can be reverse-mounted on the lens for storage. �Attaching the Hood Loosen the hood lock knob by turning it counterclockwise. Fit the hood onto the lens’s hood mount, and tighten the lock knob to fix it in place securely.
11. Lens Cap The dedicated lens cap protects the front of the lens from shock and dust when the lens is stowed or not in use. This lens cap can also be attached to the hood as well as the lens. Lens Lens cap E-180E Attaching the Lens Cap to the Lens Attach the lens cap by slipping it directly over the end of the lens (hood mount) as shown. Draw the strings to affix the lens cap and prevent it from coming off easily.
Lens Cap E-18 0E Stowing the Lens Reverse the lens hood and slip it over the lens. Tripod mount Tighten the hood lock knob to fix the hood in place securely with the lock knob in a line with Hood the tripod mount. Attach the lens cap by slipping it on where the Draw strings hood lock knob is located as shown*. Use the hook and loop fastener and the strings to affix Hook and loop fastener Lock knob the lens cap and prevent it from coming off easily.
12. Case Use the case to carry the lens. ① ① ② Fastener ② ④ ③ Case Lid Attach all cushions inside the case as shown. ① Cushion (U-shaped)*1 ×1 ② Cushion (square, small) ×2 ③ Cushion (square, large) ×1 ④ Cushion (round)*2 ×1 *1 Attach ① where it holds the focus mode switch area of the lens. *2 ④ is attached to the bottom of the case. OO Before stowing the lens, be sure to attach all cushions inside the case. OO The lens should always be stowed in the proper way.
13. Tripod Mount A tripod or monopod attaches to the tripod mount on the lens. Switching the Orientation of the Image By loosening the orientation locking knob on the tripod mount you can rotate the camera and the lens to switch the image in any orientation (vertical, horizontal, etc.). The mount clicks at 4 positions, every 90°. 14. S ecurity Slot This lens is fitted with a security slot to prevent theft. The security slot is located under the cover for the orientation locking knob.
15. Drop-In Filters The Canon Drop-In Filter 52(WIII) series can be used with the lens. Detaching Drop-In Filters To detach a drop-in filter, press in both lock buttons and pull the filter holder straight out of the slot. Attaching Drop-In Filters To attach a drop-in filter, push the filter holder straight down into the slot until it clicks into place. The filter holder can be attached facing either forwards or backwards.
Drop-In Filters OO Because the lens optics are designed to include a filter, you must always attach either a Canon PROTECT filter or a commercially available filter before attaching a Drop-In Screw-Type Filter Holder. OO Note that filter frame thickness may prevent some commercially available lens filters from being used. OO The Drop-In Gelatin Filter Holder 52(WIII) and Drop-In Circular Polarizing Filter PL-C52(WIII) are also available (sold separately).
16. Extenders (Sold Separately) Use an extender RF1.4× or RF2× to shoot a larger image of a subject. Lens specifications when using an extender are as follows. Lens Extender Focal length (mm) Aperture Horizontal Angle of view Vertical Diagonal Maximum magnification (×) RF800mm F5.6 L IS USM RF1.4× RF2× 1120 1600 f/8-91 f/11-91 1°50’ 1°20’ 1°10’ 50’ 2°10’ 1°30’ 0.49 0.71 RF1200mm F8 L IS USM RF1.4× RF2× 1680 2400 f/11-91 f/16-91 1°15’ 55’ 50’ 35’ 1°30’ 1°05’ 0.41 0.
Specifications RF800mm F5.6 L IS USM Focal Length/Aperture Lens Construction Minimum Aperture RF1200mm F8 L IS USM 800 mm f/5.6 1200 mm f/8 26 elements in 18 groups 26 elements in 18 groups f/64 f/64 Horizontal 2°35’, Vertical 1°40’, Diagonal 3°5’ Horizontal 1°45’, Vertical 1°10’, Diagonal 2°5’ Min. Focusing Distance 2.6 m 4.3 m Max. Magnification 0.34x 0.29x Approx. 206×138 mm (at 2.6 m) Approx. 241×161 mm (at 4.3 m) Angle of View Field of View Filter Max.
CT1-D235-A 2201SZ © CANON INC.
RF800mm F5.6 L IS USM Specifications Lens Focal Length 800mm Maximum and Minimum Aperture f/5.6 - f/64 Lens Mount Type RF Mount, metal Compatible Cameras Canon EOS R-series Minimum Focusing Distance 2.6 m / 8.53 ft. Maximum Magnification 0.34x Field of View, at Minimum Focus Distance Approx. 206 mm × 138 mm / 8.1 x 5.4 in. Angle of View (Diagonal) 03° 05’ RF Extender Compatibility Canon RF Extender 1.4x/2x Compatible Equivalent Focal Length / Maximum Aperture RF1.
Focus Distance Range Selection Yes (3 positions, via switch on lens) • FULL — 2.6m/8.5 feet – infinity • 2.6m/8.5 feet – 20m/65.6 feet • 20m/65.6 feet – infinity Dual Pixel CMOS AF Coverage (Horizontal x Vertical) EOS R5/R6 — approx. 100% x 100% EOS R — approx. 88% x 100% With Extender RF1.4x EOS R5/R6 — approx. 100% x 100% EOS R — approx. 88% x 100% With Extender RF2x EOS R5/R6 — approx. 80% x 80% EOS R — approx.
Lens Cap Canon E-180E (Bundled) Dust Cap Canon Lens Dust Cap RF (Bundled) Lens Case Canon Lens Soft Case LS600 (Bundled) Extension Tubes None (No Canon RF mount extension tubes) Close-up Lenses 250D / 500D Not compatible Drop-in Filters Compatible - 52mm Drop-in Filter Holder 52 (WIII) Included • Accepts 52mm screw-in filters • Canon 52mm clear Protect Filter included
