Bill Arnett's Obs
list
Ptolemy's Cafe
Backyard
observatories
Sky Shed
Shed Shop
Home dome
Astrohaven
Pier-tech |
SBIG
Bisque
Astro-physics
Celestron
Meade,
MAPUG
Losmandy,
Gemini
Chronos
JMI
Parallax Instruments
Telescope adapters
ccdware
My Yahoo Groups
|
Astromart
Cloudy nights
Anacortes
Woodland Hills
Oceanside
Scope City
Orion
APM Telescopes
Baader Planetarium
|
High end (!):
DFM Engineering
Optical Guidance
Systems
RC Optical
Systems
MeridianControls |