Baader 0.5V solar film, 100x50 cm.
Baader 0.5V solar film transmits 0.5/1000,000 of the sun's incident light allowing for safe solar viewing. For use with binoculars or telescopes, It is recommended that the aperture of the film should be less than 2 inches, the rest being masked.
To cut to size, place a sheet of heavy paper on both sides of the film and cut with scissors.