Canon EW-73D Lens Hood - Canon

The primary function is to block stray light from entering the lens, reducing flare and ghosting.

It is compatible only with the Canon EF-S 18-135mm f/3.5-5.6 IS USM lens.

Yes, the hood can be reversed and attached backward for compact storage.

It protects the front element of the lens from scratches, impacts, and the elements such as rain and dust.

Ensure proper alignment with the lens mount and twist until it clicks securely.

Use a soft, dry cloth to clean the hood. Avoid using harsh chemicals.

No, the hood significantly reduces flare, but may not eliminate it entirely in all situations, particularly with very bright light sources.

Yes, the hood is made of durable materials for long-lasting performance.

Ensure the hood is correctly aligned with the lens mount and twist firmly until it clicks.

Make sure the hood is fully locked in place. Check for any obstructions preventing a secure fit.

The hood helps, but it is not a cure-all. Check for other sources of flare, such as reflections from shiny surfaces. Also, make sure the lens itself is clean.