The Canon ES-65B Lens Hood is designed for specifically for use with Canon's RF 50mm F1.8 STM Lens. When in use, this hood reduces lens glare, flare and unwanted stray light from entering the lens in more→bright conditions. Order yours today from Clifton Cameras. Why buy the Canon ES-65B Lens Hood? The ES-65B lens hood is designed specifically for use with the Canon RF 50mm F1.8 STM Lens. When mounted on the lens, the hood not only reduces lens glare, flare and unwanted stray light from entering the lens in bright conditions but will also provide protection from accidental damage. Thus protecting the front element of your lens for years to come! Key Features Designed for Canon RF 50mm F1.8 STM …