The total light path of the filter box assembly is optimized for the combination of ZWO/QHY(=17.5mm flange back) cameras, IDAS filters and BORG telescopes. BORG telescopes users are allowed to simply set it between the BORG and ZWO/QHY without any adjustment.
- Camera side : M42/P0.75 male or M54/P0.75 male
- Telescope side : M57/P0.75 male
- Filter boxes accommodate two 48mm and 52mm filters
- Re-configurable for other brand telescopes.
* Note: Each camera manufacturer’s flange back specs are 17.5mm +/- 0.5mm, according to them.