These are precut 9” X 12” sheets of Helios Solar Film that is safe for direct solar viewing. They have a rating of Neutral Density 5, which blocks 99.999% of all light, including harmful IR and UV rays. They can be used under magnification and are safe to use with any telescope, binoculars, cameras or any optical device. Use them for direct viewing or to make your own eclipse viewers and solar filters. They can be used to view the sun with the naked eye. Only one layer is needed and can be cut with scissors or a sharp razor. The material is .002″ thick, very durable and easy to work with. A natural yellow-orange image of the sun is viewed through the film. Dependent on the size and strength of your optical device, you will be able to see sunspots, solar granulation (suns photosphere), eclipses, and planet transits. Before looking through the film at the sun be sure there are no pinholes, scratches, or tears.
WARNING: PERMANENT EYE DAMAGE CAN OCCUR, ALWAYS MAKE SURE THE FILTER IS SECURELY ATTACHED TO THE SKY END OF THE OPTICAL DEVICE (INCLUDING VIEWFINDERS) BEING USED. OUR FILTER SHOULD BE FIRST IN LINE ALWAYS! NEVER OBSERVE THE SUN WITHOUT A PROPERLY ATTACHED FILTER OR WITHOUT PROPER EYE PROTECTION.
Seymour Solar offers a limited lifetime warranty for manufacture defects. We must be notified of issues with the filter WITHIN 72 hours of receiving it. ALL RETURNS must be in original packaging and unopened. If the filter has not been damaged by you, and the sealed plastic bag has not been opened, you will receive a full refund of the purchase price, original shipping not included in refund. Refunds will be credited to your method of payment upon receipt and verification of product condition. If the plastic bag has been opened, there will be a 20% restocking fee. If the filter is damaged beyond repair there will be a 50% restocking fee. Return shipping costs are the responsibility of the buyer.