Solar Filter for 10" SCT (p/n# 07715). Designed to fit snugly over the aperture of your telescope, these optical glass filters block 99.9% of incoming sunlight, allowing you to safely observe sunspots and solar granulation in the sun's photosphere, and in the sun's natural color. The glass elements are machine-polished and triple-coated with nickel-chromium stainless steel for a scratch-resistant surface. Filter is mounted in an aluminum cell and supplied with foam tape liner to accommodate slight variations in size. Good condition. Some repairs made to scratches, but w/ no effect optically. Original box & plastic storage bags, cleaning directions included. Originally $139.
Selling for $70.00 includes shipping (CONUS).
PayPal, MO, Cashiers check please.