LEE Filters 150 x 150mm SW150 Solar Stopper Neutral Density 6.0 Filter (20 Stop) LensCoat LCS5014M4 This is a BRASS ZINC

This is a BRASS ZINC PLATED ROUND THUMB NUT product from RAF ELECTRONIC HARDWARE with the model number M3561-B-12Product details

000 objects with astroimages and audio descriptions of hundreds of them including the history

UPC: 000000010344

Liquid dampened

It comes complete with 3 honeycomb grids

LEE Filters 150 x 150mm SW150 Solar Stopper Neutral Density 6.0 Filter (20 Stop) LensCoat LCS5014M4 This is a BRASS ZINCFor SW150 Series Filter Holder 1,050,000x Filter Factor, 20 Stop Effective for Solar Photography Darkens Entire Image Optical Glass Gasket for Light Blocking Seal Metal Case The 150 x 150mm SW150 Solar Stopper Neutral Density 6. 0 Filter from LEE Filters is an ND filter with a 1,050,000x filter factor that provides a 20 stop exposure reduction. Its 6. 0 density creates a darkening of the entire image that is effective for solar photography. Neutral