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Daystar Filters Canon Telephoto lens to Classic Quark adapter
$399.00
Solar Imaging Adapter: The DayStar Filters QUARK Camera Adapter is designed for owners of H-alpha, Calcium, or Sodium Quark solar filters, allowing them to mount these filters between Canon camera...
Daystar Filters T to Canon adapter
$39.00
Canon T ring connects T threads to a Canon EF mount camera. Consists of Female T thread (M42x0.75) to Canon EF lens mount.