Promaster 4940 EW-83E Hood for Canon Tripod & Monopod Accessories So that you can use

So that you can use the built-in backpack straps

3” and a maximum diameter of 93mm

7" (17cm)Maximum Magnification  0

As your subject approaches the decisive moment

You can attach the deluxe lens case to a belt or bag using the belt loop on the case's back

Promaster 4940 EW-83E Hood for Canon Tripod & Monopod Accessories So that you can useFits Canon EF 17 40mm f 4 USM lens and Canon EF S 10 22mm f 3. 5 4. 5 lens. Using a lens hood prevents light from hitting the front lens element from the sides, thereby reducing contrast and creating flare. Pictures taken with a lens hood will generally have richer colors and deeper saturation. Lens hoods also add additional protection for your lens. ProMaster replacement lens hoods are super high quality with excellent fit and finish.