ZWO filter holder
If you only use one filter for your imaging sessions, this type of filter holder is an economical alternative to filter wheels. ZWO offers in its catalog this system consisting of 2 parts: a filter holder with M48 male thread on the camera side / M54 female on the instrument side and a removable drawer for filters with a 50.8mm flow. It measures 70mm in external diameter for 20mm in thickness.
An M54 male / M48 female ring allows to transform the inlet or the outlet according to your needs


Features
- Alternative to more expensive and heavy filter wheels
- Magnetic fixing
- Male camera output M54x0.75 / Female telescope input M54x0.75
- Thickness: 20mm
- For standard Filter 2" with M48x0.75 thread
- 1x M54 male/M48 female ring supplied