Made with high quality hand select glass coated with our exclusive Solar II Plus. The most durable glass filter on the market. Transmission is 1/1,000th of 1% (Optical Density 5). Great for both visual and photographic use. Solar image is yellow-orange. Guaranteed fifteen years.
Reviewed by 1 customers
I likes aluminum frame and glass. Very solid. Perfectly fits my Celestron 9.25 ". For those who have loosen fit it comes with two foam ribbons. Only one thing is absence of any case. Only carton box.