RASA11 & Filter Drawer Sets for QHY/ASI/Player One Cameras



  • The set includes RASA11M57 adapter, BORG 7519 & BORG 7522(for M42) or Hutech M54(for full frame)
  • Total light path turns 72.8mm when one of IDAS 2.5mm thick filters is in place. (The different thickness must be adjusted by spacers)
  • RASA11M57 adapter and IDAS M52 filter give you the maximum clear aperture for full frame sensor
  • No worried about the optical distortion due to the improper optical distance
  • The entire light path is designed for QHY 23.5mm flange back cameras including CAA(=6mm). 17.5mm depth cameras require 6mm long extension ring like
  • M54 6mm
  • M42 6mm
  • BORG filter drawer – 7519 allows to set M48 and M52 filters.
  • Extra holder – 7518 

Additional information

Camera Interfaces

M54, M42


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