Enhance your viewing experience with Celestron's EclipSmart Solar Filter for the PowerSeeker 70 AZ & EQ. With three Nylon safety screws to adhere the device to your telescope, 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 99.999% 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 Telescope Compatibility: Celestron PowerSeeker 70 AZ and EQ models, Travel Scope 70 (DOES NOT FIT ASTRO MASTER 70) Filter diameter (external): 105.1mm (4.14") Filter diameter (internal): 100.6mm (3.96") Filter thickness: 23mm (1.65") Filter clear aperture: 42mm (1.69") Weight of filter: 29 g / 1 oz Filter material: Scratch resistant polymer produced by American Paper Optics Nylon safety screws: Three
