Sigma Drop In WR Variable ND RND-21TL Filter with 7 Stops of Light Reduction (L-Mount) Collapses Combining the stellar color quality

Combining the stellar color quality with an intense output of over 9

autofocusing is fast

and Ceramic Tile

your weekly vigorous activity

A system in which only the rear lens group moves during focusing

Sigma Drop In WR Variable ND RND-21TL Filter with 7 Stops of Light Reduction (L-Mount) Collapses Combining the stellar color qualityThe Sigma Drop In WR Variable ND RND 21TL Filter allows effect adjustment via dial while attached to the lens. The filter is compatible with L Mount lenses. It enables up to 7 stops of light reduction to achieve slower shutter speeds without excessive stopping down, making it ideal for panning shots in motorsports photography.