4 x 4" Neutral Density Filter 28MM This filter measures 4 x

This filter measures 4 x 4" / 101

The design of this filter has been optimized for use with digital sensors and to promote nearly flat attenuation of visible and infrared light

Water-Resistant Canvas

Black Glimmerglass filters offer all of the benefits of the original Glimmerglass filters

Black Diffusion F/X Filters

4 x 4" Neutral Density Filter 28MM This filter measures 4 xThe Tiffen 4 x 4" 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