Product Highlights Adapt Nighttime Scopes for Solar Viewing 8" Schmidt-Cassegrain and Edge HD OTAs Provides Neutral Color and High Contrast Proprietary Mylar Filter Material Filters 99.999% Intense Visible Light Blocks 100% UV and IR Radiation ISO 12312-2 Compliant Weight: 4.2 Ounces Made of a proprietary Mylar film, the filter is ISO 12312-2 compliant for safe solar viewing, blocking 99.999% of intense light across the entire visible spectrum and 100% of harmful ultraviolet (UV) and infrared (IR) radiation; resulting in high-contrast views of the sun in a neutral color. At just 4.2 ounces, the filter will provide the safety required to observe the sun and all phases of a solar eclipse without adding significant weight to the front of your OTA. Celestron Compatibility Advanced VX 8" Schmidt-Cassegrain telescope Advanced VX 8" EdgeHD telescope CPC 800 GPS (XLT) computerized telescope CPC Deluxe 800 HD computerized telescope NexStar 8SE computerized telescope NexStar Evolution 8 Nexstar Evolution 8 HD with StarSense CGEM - 800 computerized telescope CGEM 800 HD computerized telescope CGEM II 800 Schmidt-Cassegrain telescopes CGEM II 800 EdgeHD telescopes CGX Equatorial 800 Schmidt-Cassegrain telescopes CGX Equatorial 800 HD telescopes *Telescope not included
