Spotting scope / telephoto lens has 90mm diameter and 500mm focal length for an f/5.6. Multi-coated optics. Base attaches to tripods via standard camera mounting. Includes a soft case, a 1.25" visual back, a 1.25" diagonal, and end caps. Bought a while ago from a fellow Astromert'er, I'm selling to cure a chronic case of TMS (Too Much Stuff!
First $120 gets it shipped/insured to CONUS address via UPS ground. PayPal preferred (and given priority), or money order is OK too. Thanks for looking!