Lee 4x4 Little Stopper ND Filter Brand_Sigma It uses a circular aperture

It uses a circular aperture for beautiful out-of-focus areas and has an SWC lens coating to control ghosting and flare to a far greater degree than with earlier coating technologies

EOS 5D Mark III

IT IS ONLY AVAILABLE FOR IN-STORE PICKUP

D300 and the D5000 - the AF-S DX-NIKKOR 10-24mm f/3

and high resolving power

Lee 4x4 Little Stopper ND Filter Brand_Sigma It uses a circular apertureAt six stops, the Little Stopper is ideal for those low light conditions at the beginning and end of the day (when the Big Stopper's ten stops may prove too much), allowing you to enjoy increased flexibility with exposure lengths. In many shooting conditions, this means that detail and texture in areas of movement such as the sky and water would be retained, while still conveying a sense of time passing.