Tiffen 77mm Neutral Density 1.8 Filter Start by Prat S11222 and this guy is only

and this guy is only about the size of a bottle cap

harness wrapping and general industrial maintenance

20mA Forward Current

or motorized mount heads for wide-field

Tiffen 77mm Neutral Density 1.8 Filter Start by Prat S11222 and this guy is only1. 8 Solid Neutral Density Filter 64x Filter Factor, +6 Stop Darkens Entire Image Allows Reduced Shutter Speed Allows Wider Aperture ColorCore Technology 77mm Front Filter Threads Water White Glass Plastic Case The Tiffen 77mm Neutral Density 1. 8 Filter is a solid ND filter with a 64x filter factor that provides a 6 stop exposure reduction. Its 1. 8 density creates a darkening of the entire image, allowing you to photograph with a wider aperture or