Astronomy: Amateur: Telescope Owner Resources: Chats and Forums

Shares information, tips, and resources for owners and users of Meade 4504 (4.5" reflector) telescopes.

An online email group for all owners of Maksutov telescopes (like the Meade EXT-90 and the newer Russian telescopes).

Yahoo mail group for owners of the Mag 1 Instruments PortaBall telescope.