Aurora-Aperture 39mm PowerXND 2000 Variable Neutral Density 1.2 to 3.3 Filter (4 to 11 Stops) Acoustic Magic closed dynamic headphone offering good

closed dynamic headphone offering good ambient noise isolation

12VDC Power Supply

The Pana-Scan Stand Alone Transparency & Film Scanner is compatible with Windows 7

and quickly turning around formatted media

Aurora-Aperture 39mm PowerXND 2000 Variable Neutral Density 1.2 to 3.3 Filter (4 to 11 Stops) Acoustic Magic closed dynamic headphone offering goodThe Aurora Aperture 39mm PowerXND 2000 Variable Neutral Density 1. 2 to 3. 3 Filter is a solid variable neutral density filter that is designed to mount onto lenses with 39mm front filter threads and provides an exposure reduction of 4 to 11 stops. The 1. 2 to 3. 3 density creates a darkening of the entire image, allowing you to photograph with a wider aperture or slower shutter speed than normally required. The degree of density is easily controlled