• A must-have telescope filter for safely observing the sun through a 10" Schmidt-Cassegrain without damaging your eyes
  • Optical glass filter with 11.63" inside diamter fits snugly over your telescope's front aperture to block 99.9% of incoming sunlight so you can observer sunspots safely
  • Glass elements are machine-polished and triple-coated with nickel-chromium stainless steel
  • Each Orion telescope solar filter is mounted in a foam-lined aluminum cell featuring three equidistant securing thumbscrews, 4x 1/16" thick adhesive foam tabs, and 4x 1/8" thick adhesive foam tabs for customized friction fit to your telescope
  • Note: All Orion solar filters are designed for use with an adequate friction fit attachment. Thumbscrews should ONLY be used to keep filter securely in place once a friction fit has been achieved


11.63" ID Orion Full Aperture Solar Filter

SKU: 7715
C$247.00 Regular Price
C$172.90Sale Price
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    Prices are in Canadian Dollar