Product InformationThe Personal Solar Telescope (PST) is a Coronado innovation. The world's most popular telescope to observe the Sun. This 40mm diameter highly portable dedicated solar telescope features completely internal non-removable and student safe solar filtering optics with a 1.0 angstrom hydrogen-alpha (Ha) bandpass for great surface detail. The PST will show you the dynamic, ever changing prominences at the edge of the Sun as well as filaments and other surface details in amazing detail, all in the brilliant and distinctive red color of hydrogen-alpha light. Features: 40mm aperture Dedicated Ha telescope with 30mm tunable internal etalon 20mm Kellner eyepiece 400mm FL Materials: Metal & Glass. Dimensions: 20.00""L x 11.00""W x 8.00""H. NO TRIPOD. NO CASE. Comes in original box.
Filed under: High-End Telescope Auctions (USA)