The Sigma LH680-01 is a petal-shaped lens hood with bayonet mount designed especially for compatible Sigma lenses. The hood is designed to prevent lens flare when there is a bright light source present, as well as providing protection for the front element of the lens, without vignetting occurring when at wide-angle settings.

Compatible with the following Sigma Lenses:

18-125mm F3.5-5.6DC
18-200mm F3.5-6.3 DC
18-200mm F3.5-6.3 II DC OS HSM
24-70mm F3.5-5.6 ASP HF
28-300mm F3.5-6.3 DG Macro
28-105mm F3.8-5.6 UC III
28-135mm F3.8-5.6 IF-M
28-200mm F3.5-5.6 CHZ
28-300mm F3.5-6.3 Macro