Filter holder 2"
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 M42 male thread on the camera side / M48 female on the instrument side and a removable drawer for filters with a 50.8mm flow. It measures 70mm in external diameter for 21mm in thickness. An M48 male / M42 female ring allows the input or output to be transformed according to your needs
Features
- Alternative to more expensive and heavy filter wheels
- Magnetic fixing
- Male camera output M42x0.75 / Female telescope input M48x0.75
- Thickness: 21mm