RF800mm F5.6 L IS USM - Lens CANON - Free user manual and instructions
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| Product Type | Super-telephoto prime lens |
| Lens Mount | Canon RF |
| Focal Length | 800mm |
| Maximum Aperture | f/5.6 |
| Minimum Aperture | f/32 |
| Lens Construction | 18 elements in 14 groups (including 1 Super UD, 2 UD elements) |
| Image Stabilization | Yes, up to 4 stops (3 modes) |
| Minimum Focus Distance | 2.6 m (8.5 ft) |
| Maximum Magnification | 0.27x |
| Filter Size | Drop-in 52mm |
| Aperture Blades | 9 (circular) |
| AF Motor | Ring USM |
| Focusing | Internal focus, full-time manual |
| Coating | Super Spectra, Air Sphere, Fluorine |
| Weather Sealing | Dust and water resistant |
| Dimensions (D x L) | 163 x 432 mm |
| Weight (without tripod collar) | Approx. 3,140 g |
| Included Accessories | Tripod collar, lens hood, lens case, drop-in filter holder |
| Power Supply | Powered by camera body |
| Maintenance | Clean with blower and lens tissue; store in dry, dust-free place |
Frequently Asked Questions - RF800mm F5.6 L IS USM CANON
How do I attach the lens to the camera?
Align the red dot on the lens with the red dot on the camera body's RF mount, then turn the lens clockwise until it clicks into place. Always power off the camera before changing lenses to prevent dust entry.
How do I activate image stabilization?
Set the stabilizer switch on the lens to ON. Use Mode 1 for general shooting, Mode 2 for panning, and Mode 3 for irregular movement tracking. Press the function button to switch modes if desired.
Can I use this lens with a teleconverter?
Yes, the RF800mm f/5.6 is compatible with Canon RF 1.4x and 2x teleconverters. With the 1.4x, you get a 1120mm f/8 lens; with the 2x, a 1600mm f/11 lens. Note that autofocus may be slower with the 2x.
How should I clean the front lens element?
Use a blower to remove loose dust. For smudges, apply a small amount of lens cleaning solution to a microfiber cloth and gently wipe in a circular motion from center outward. Never apply liquid directly to the glass.
What is the purpose of the drop-in filter?
The lens accepts 52mm drop-in filters in a holder behind the rear element. This allows you to use protective filters, polarizers, or ND filters without affecting the lens's optical design. To insert, slide the holder out, place the filter, and reinsert.
How do I adjust the tripod collar?
Loosen the knob on the tripod collar to rotate the lens freely for switching between landscape and portrait orientation. Tighten the knob firmly to lock the position. The collar is removable by loosening the set screws.
Is the lens weather-sealed?
Yes, the RF800mm f/5.6 L IS USM features extensive weather sealing around the lens mount, switches, and rings. It is dust and water resistant for use in challenging conditions, but avoid direct rain exposure and always wipe it dry.
How do I manually focus the lens?
Set the focus mode switch to MF. Turn the focus ring at the front of the lens. The electronic focus ring provides precise control. In AF mode, you can override autofocus by pressing the shutter button halfway and then turning the focus ring if the lens supports full-time manual focus.
What is the minimum focusing distance?
The minimum focusing distance is 2.6 meters (8.5 feet) from the image plane. At this distance, the maximum magnification is 0.27x, allowing you to capture close-up shots of distant subjects relative to their size.
How do I store the lens when not in use?
Attach both lens caps, replace the drop-in filter holder if used, and store in a dry, dust-free environment with low humidity. Use the included lens case or a padded camera bag. Store lens upright or horizontally, avoiding pressure on the elements.
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USER MANUAL RF800mm F5.6 L IS USM CANON
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Product information
Brand : CANON
Model : RF800mm F5.6 L IS USM
Category : Lens