Tiffen 67mm Neutral Density 0.3 Filter Photek HSD-50K As the camera's exposure is

As the camera's exposure is adjusted

12" Thick Aluminum Dibond Mounting

2 on Each Side

Compatible with 1/3" Cameras

and repeatable terminations

Tiffen 67mm Neutral Density 0.3 Filter Photek HSD-50K As the camera's exposure is0. 3 Solid Neutral Density Filter 2x Filter Factor, +1 Stop Darkens Entire Image Allows Reduced Shutter Speed Allows Wider Aperture ColorCore Technology 67mm Front Filter Threads Plastic Case The Tiffen 67mm Neutral Density 0. 3 Filter is a solid ND filter with a 2x filter factor that provides a 1 stop exposure reduction. Its 0. 3 density creates a darkening of the entire image, allowing you to photograph with a wider aperture or slower shutter speed