DBMH High Precision Newtonian Reflector Telescope Optical Axis Calibration Tool with 2-inch Interface

Description:
- This is the new generation of small focal ratio newtonian reflector optical axis calibration device, specially designed for fast newtonian reflectors. It is suitable for two inch focusers and does not currently support the 2047 new version spiral locking socket.

Package Included:
- 1 x Main Unit
- 1 x Centering Ruler
- 3 x Main Mirror Mark
- 6 x Magnet
- 1 x Pick
- 1 x Cleaning Cloth