Meade 4504 Telescopes Group Web Page - Shares information, tips, and resources for owners and users of Meade 4504 (4.5" reflector) telescopes. Meade4504Telescopes.8k.com
Yahoo! Groups : MakScopes - An online email group for all owners of Maksutov telescopes (like the Meade EXT-90 and the newer Russian telescopes). groups.yahoo.com/group/MakScopes
Yahoo! Groups : Portaball - Yahoo mail group for owners of the Mag 1 Instruments PortaBall telescope. groups.yahoo.com/group/Portaball
