Explore Scientific Sun Catcher Variable Large Aperture Solar Filter - available in multiple different sizes! Introducing the Explore Scientific Sun Catcher Variable Large Aperture Solar Filter—an ideal tool for observing granulation features and sunspots. Perfect for eclipse chasers! Available in various sizes to fit telescopes ranging from 70mm to 12-inch SCTs, including Explore FirstLight and Explore Scientific Telescopes. The filter employs the advanced 'Solarlite' Film from Thousand Oaks Optical, combining the optical quality of glass with the benefits of impregnated polymer—a perfect solution for solar astrophotography! Features: 100% Safe for Eclipse Viewing Lightweight and generally does not require rebalancing tube assembly. Stronger than any other solar filter film on the market. It is highly tear and puncture-resistant. Consistent yellow-orange solar image. Even density with any aperture that keeps a flat surface as compared to other thin-film filters that have wrinkles and creases. Thousand Oaks Optical Guarantees Solarlite Filter Material for 15 years. Explore Scientific Sun Catcher Variable Large Aperture Solar Filter Highlights Video: