Tiffen 4 x 4" Water White ND Filter Density:W44ND21 Higher densities are more noticeable

Higher densities are more noticeable but still provide a pleasing portrait

and Volt Control box

especially noticeable in the darker regions of the image

they have a rectangular shape

mini binoculars

Tiffen 4 x 4" Water White ND Filter Density:W44ND21 Higher densities are more noticeableThe Tiffen 4 x 4" Water White ND is a solid neutral density filter providing a 4 stop exposure reduction. This 1. 2 density creates a darkening of the entire image, allowing you to photograph with a wider aperture or slower shutter speed than normally required. By increasing your aperture or slowing your exposure time, you are able to control depth of field and convey movement more easily. Neutral density filters do not affect the coloration of the