This Thousand Oaks SolarLite full aperture solar filter is designed for telescopes with an outer diameter of 95-99mm which includes the Meade DS70, Orion 80mm refractors, and Vixen 80mm refractors. SolarLite film is durable and safe to use and produces a yellow-orange view of the Sun. Exceptionally clear and high contrast images make SolarLite a joy to view and image through.