12"x12" Solar Filter Sheet for Telescopes, Binoculars and Cameras - Manufactured By Thousand Oaks Optical

SAVE MONEY BY MAKING YOUR OWN FILTER: Create your own DIY telescope / binoculars / camera filter, and for a fraction of what factory made filters cost.
Optimal Eclipse Viewing: Black polymer is the most common filtering material for observing sunspots and granulation, through telescopes and binoculars.
CRISP CLEAREST ORANGE IMAGE: The sun will appear in a natural orange color when viewed through your telescope binoculars or camera using this filter.