Introduction
This manual provides instructions for the proper use and care of your Canon Lens Hood EW-88F. This accessory is designed to prevent stray light from entering the lens, which can cause unwanted glare and lens flare in your photographs and videos. It also offers a degree of physical protection for the front element of your lens.
The Canon Lens Hood EW-88F is specifically designed for use with compatible Canon lenses. Ensure compatibility before attachment.
Setup
Attaching the Lens Hood
Align the red dot on the lens hood with the red dot on the front of your compatible Canon lens.
Gently push the lens hood onto the lens mount. Ensure it is seated correctly.
Rotate the lens hood clockwise until it clicks into place. The hood should be firmly attached and not wobble.

Image: A Canon lens with the EW-88F lens hood securely attached to the front element. Note the alignment marks for proper installation.
Detaching the Lens Hood
While holding the lens, rotate the lens hood counter-clockwise until it disengages from the locking mechanism.
Gently pull the lens hood straight off the lens.
Operating the Lens Hood
Effective Use
The lens hood is most effective when the light source (e.g., sun, studio lights) is outside the frame but still shining towards the front of the lens. It blocks these oblique light rays, preventing flare and maintaining contrast.
Reverse Mounting for Storage
For compact storage, the EW-88F lens hood can be mounted in reverse on the lens. To do this:
Detach the lens hood as described above.
Turn the lens hood around so the wider opening faces the camera body.
Align the mounting grooves and push the hood onto the lens, then rotate until it locks. This position allows for easier transport but prevents lens use.
Maintenance
Cleaning
To clean the lens hood, use a soft, lint-free cloth. For stubborn dirt, a slightly damp cloth with mild soap can be used, followed by drying with a clean, dry cloth. Avoid abrasive cleaners or solvents.
Storage
Store the lens hood in a clean, dry environment. When not in use, consider reverse-mounting it on the lens or storing it separately in a protective bag to prevent scratches or damage.
Troubleshooting
Lens Hood Not Attaching Securely
Issue: The lens hood does not click into place or feels loose.
Solution: Ensure the red alignment marks on the hood and lens are correctly matched before rotating. Apply gentle, even pressure while rotating. Check for any obstructions or damage to the mounting grooves on either the hood or the lens.
Vignetting (Dark Corners)
Issue: Dark corners appear in images when the lens hood is attached.
Solution: This lens hood is designed for specific focal lengths. Ensure you are using the correct lens hood for your lens. Vignetting can occur if an incompatible hood is used or if the hood is not fully seated, causing it to partially obstruct the field of view, especially at wider focal lengths.
Specifications
| Feature | Detail |
|---|---|
| Product Type | Camera Lens Accessory |
| Model Number | EW-88F (Canon 3683C001) |
| Dimensions (Product) | 4.1 x 4.1 x 1.3 inches |
| Item Weight | 1.65 ounces |
| Country of Origin | Japan |
| Material | Plastic (typically) |
Warranty and Support
For warranty information and customer support, please refer to the documentation provided with your original Canon lens or visit the official Canon website. Keep your purchase receipt for warranty claims.
Canon USA Support: www.usa.canon.com/support