6.6 x 6.6" Neutral Density Filter 40.5MM Your deep blue sky will

Your deep blue sky will become even "bluer" A highly efficient design Made from White Water Glass

Best general purpose UV control

to convert them to soft shadow sources

2 filter are also provided

Diffusion Filter Creates Glow Effect

6.6 x 6.6" Neutral Density Filter 40.5MM Your deep blue sky willThe Tiffen 6. 6 x 6. 6" ND Filter is a solid neutral density filter providing exposure reduction. This creates a darkening of the entire image, allowing you to photograph with a wider aperture or slower shutter speed than normally required. By slowing your exposure time or increasing your aperture, you are able to control depth of field and convey movement more easily. Neutral density filters do not affect the coloration of the image and are ideal for