Vixen Optics
 
  OPT
Oceanside, CA
(800) 483-6287
     
  Agena Astro Products
Paramount, CA
(562) 215-4473
 
     
  Orange County Telescope
Santa Ana, CA
(888) 471-9991
 
     
  Out of this World
Mendocino, CA
(800) 228-8252
 
     
  Eyepieces Etc
, CA
(855) 439-3743