The Main Parameters:

1. Product Type: Camera Hood
2. Interface type: camera mount
3. Model:  EW-83H
4.  Lens caliber: about 77 mm ( 3.03 in )
5. Applicable lens: For Canon EF 24-105mm F/4 L IS USM 24-105 lens
6. Material: advanced ABS plastic
7. Colour: black
8. Main functions: inhibiting halo; avoiding stray light; preventing dust,  avoiding lens collision and protecting the lens.

Packing Accessories:

1 x EW-83H hood