The Canon ET-78 II Lens Hood is a genuine Canon accessory engineered to deliver maximum optical performance for compatible Canon telephoto lenses. By extending and shading the front element, it effectively blocks stray light and lens flare that can rob your images of contrast, colour accuracy, and overall sharpness.
Beyond optical benefits, the ET-78 II also provides a physical barrier around the front of your lens, cushioning it against accidental bumps and knocks during everyday shooting. Its dedicated, focal-length-matched design ensures no vignetting, making it a must-have protective tool for any Canon shooter.
Key features
- Eliminates stray light & flare: The extended barrel shades the lens element, preserving contrast and colour fidelity in backlit or high-glare conditions.
- Dedicated focal-length match: Precisely engineered for its compatible Canon lens to shade the maximum possible area without introducing vignetting at any aperture.
- Impact protection: The protruding hood acts as a physical guard, reducing the risk of accidental scratches or damage to the front element.
- Genuine Canon quality: OEM construction ensures a secure bayonet fit with zero wobble, maintaining optical alignment at all times.
- Reversible storage design: Mounts in reverse onto the lens barrel for a compact, travel-friendly profile when not in use.
Specifications
| Brand | Canon |
|---|---|
| Model | ET-78 II |
| Type | Lens Hood |
| Design | Dedicated / Focal-length matched |
| Function | Stray light prevention & impact protection |
| Mount Style | Bayonet (Canon proprietary) |
| Storage | Reversible for compact storage |
Frequently asked questions
Which Canon lenses is the ET-78 II lens hood compatible with?
The Canon ET-78 II is a dedicated lens hood designed to match the specific focal length of select Canon telephoto lenses. Check Canon's official compatibility list or your lens manual to confirm it is the correct hood for your specific model.
Will the Canon ET-78 II cause vignetting on my images?
No. Because the ET-78 II is a dedicated, focal-length-matched hood, it is precisely engineered to shade the maximum possible area without causing any vignetting, ensuring full-frame coverage at every aperture.
Can I keep the ET-78 II attached when storing my lens in a camera bag?
Yes. The ET-78 II can be reversed and mounted backwards onto the lens barrel, reducing the overall length for compact, bag-friendly storage without needing to remove it entirely.










