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Great Products 11 Jan 2017

These products work very well with my existing equipment, and arrived promptly. Great bang for your buck!

Great Solar Filter 18 Mar 2017

Dear sirs, I bought throught amazon Helios Solar Glass Filter 12.5" (317mm). Fits Optical Tube Diameter 12 1/8" (308mm) to 12 3/8" (314mm). SF1250, fit it's perfect to my CGEM Celestron 11", excelente product

3 excelent solar filter 10 Apr 2017

Excelents products, I bought 1for my Celestron 11", but iI decided to buy another for  Celestron 80 mm refractor and my Celestron finderscope  50mm (necessary tool to center Sun in a field of view of the finder) , excelente and safe tool for solar watching and photography,

Very Nice 10 May 2017

Nice natural color of the sun. Can easily see surface detail such as sun spots and facula. I got the 2.75" filters for my 56mm binos.