46.5mm Solar Filter Astronomical Optical Lens Accessories

The solar film not easy to be damaged, and suitable for long-term use in natural environments, especially when taking pictures, without fear of wind and rain. Please do not use it especially when the sun very strong (at noon) The difference from the traditional Bard-film the sun look red its, traditional Bard-film gray sun. This solar film actually a solar filter, but it different from a traditional solar filter(Bard-film). its real name "PET-coated aluminum foilfilm" uitable for occasions: watching the rising-sun, sun-set.