Questar
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Questar T-Ring for Canon (except EOS) camera, for Questar telescopes only
$50.00For mounting 35mm Canon cameras (except EOS models) on a Questar camera adapter . . . -
Questar swivel coupling to use image erector or Starguide with 3.5" Questars
$115.00This Questar $13071 swivel coupling is needed to use the Questar image erector or Starguide off-axis guider with 3.5" Questar scopes.