This bayonet-mount lens hood is designed for the Canon EF 70-300mm USM lens, ensuring a secure, precise fit and quick, reliable attachment. Key benefits - Precise fit with a bayonet mount for Canon EF 70-300mm USM, promoting reliable alignment and operation. - Available in ET65B, ET73B, and ET74B models to suit different filter sizes and setup needs. - Compatible with 58mm and 67mm filter threads, increasing versatility across related lenses and accessories. - Includes a lens cap to protect the front element during storage and transport. - The 58MM_ET74B variant provides precise compatibility and protection for the Canon EF 70-300mm USM lens. 2-3 practical use scenarios - Outdoor landscapes and wildlife in bright conditions: reduces stray light and preserves contrast for clearer images. - Travel and street photography: compact, protective hood that fits securely without adding bulk. - Backlit portraits or scenes with mixed lighting: helps maintain color and detail by limiting glare across the frame. Specification highlights - Model options: ET65B, ET73B, ET74B - Filter compatibility: 58mm and 67mm sizes - Includes: lens cap - Specific variant: 58MM_ET74B for precise compatibility with the Canon EF 70-300mm USM lens Designed to protect and optimize performance without adding unnecessary weight, this hood provides reliable shielding from stray light while preserving image quality.