Orion Apex 127mm Maksutov-Cassegrain telescope. Diam. 127mm, FL 1540mm, f/12. Includes Orion Teletrack AZ-G alt-azimuth GoTo mount with battery compartment and AC adapter, keypad controller, and computer connection, soft case for telescope, dust cap, 6x26 finder scope, 1.25 45 degree correct view diagonal, Orion Sirius Ploessl 1.25 25mm eyepiece. Like new.