We made two lines of astronomy equipment, one is for amateur, including astronomical refractor telescopes, reflector telescopes for beginners', more advanced fans' Maksutov Cassegrain telescopes, RC/Ritchey-Chretien telescopes, astronomy binoculars, personal domes & accessories/parts, such as 72 degree super wide angle/SWA eyepieces, extra dispersal/ED eyepieces, zoom eyepieces, PL eyepieces, & telescope camera adapters, motor driver controller for Equatorial mount.
Another is for professional scientific & astronomy research, including many kinds of astronomy equipments, such as observatroy telescopes, solar telescopes, radio telescopes, domes, planetariums and their accessories/parts(large sized mirrors/lenses/prisms).
More details, please contact us.