ZWO IR 850nm Pass Filter – 1.25″
ZWO 1.25″ IR 850nm Pass Filter suitable for IR sensitive cameras. You don’t need to debayer and get the full resolution of this sensor when use it with a Color camera such like ASI224MC or ASI185MC. Because the QE responce of sensor beyond 850nm is all the same. So you can use a color camera as mono camera with this filter, just don’t forget to keep the WB_R and WB_B to 50 (no White Balance applied).
To see the unseen: ASI290MM+850nm IR filter + 2.1mm lens.
The transmission properties of the IR 850nm Pass Filter are optimized for CCD astrophotography.