Celestron EclipSmart Solar Filter - PS127EQ / 130SLT. Enhance your viewing experience with Celestron's EclipSmart Solar Filter for the 127 mm & 130 mm Telescopes. With two Velcro straps and four self-adhesive Velcro pads for safely securing your solar filter in place you can be assured that the solar filter will not fall off and will provide Solar Safe ISO compliant viewing. Solar Safe Technology EclipSmart solar products feature Solar Safe filter technology providing the ultimate protection from harmful solar radiation including both IR and UV light and filters 99.999percent of intense visible light. Celestron Solar Safe filter technology is GUARANTEED SAFE for direct solar observation and has been independently tested by SAI Global Assurance Services. Solar Safe products conform to and meet the transmission requirements of ISO 12312-2 Filters for Direct Observation of the Sun EN 1836:2005 + A1:2007 (E) for an E15 Filter for the Direct Observation of the Sun and AS/NZS 1338.1:2012 Filters for Eye Protectors. Specifications for Celestron EclipSmart Solar Filter - PS127EQ / 130SLT: Manufacturer: Celestron Additional Features: Safety straps to secure to telescope Color: Black Weight: 88 g Celestron EclipSmart Solar Filter - PS127EQ / 130SLT