Filter drawers for QHY cameras
Introducing a series of filter drawers designed for QHY cameras. These drawers support the following models of cameras equipped with a small sensor:
QHY 183, QHY 178, QHY 224, QHY 290, QHY 174, QHY 163, QHY 294 and QHY 550.
Depending on your preference, you can choose from three drawer models. They differ in external mounting thread and optical length:
FD Q M87 drawer – is equipped with an external M87 thread and is dedicated for use with Celestron RASA 8 telescopes. It has an overall optical length of 22.20 mm and, when mounted on the camera, provides a total backfocus of 28.70. Thanks to the built-in external nut integrated into the drawer, the sensor maintains a perfect centric position relative to the optical axis of the telescope.
FD Q M48 drawer – is equipped with an external M48 thread and can be with any telescope where the required backfocus is greater than 33.5 mm. It has an overall optical length of 27.00 mm.
FD Q M42 drawer – drawer identical to the above, except that it is equipped with an external M42 thread.
FIlter drawers for QHY cameras
And here are two sample images obtained with the Celestron RASA 8 telescope and the QHY 183 camera connected using the FD Q M87 drawer: