The Caruba rubber hood 3in1  will prevent undesired incident light on your lens and limited effects such as a color cast or lens flare. 
The hood also provides additional protection for front lens. The Caruba Rubber 3-in-1 Sunshield is adjustable to three positions in order to prevent vignetting in the wide-angle position of your lens.

size from 37mm - 77mm

3 Year Warranty Exchange.