Baader 2 Inch Nexstar Locking Ring C14 this filter is not suitable

this filter is not suitable for fast ratio systems

Fits most eyepieces with a physical size 25 to 48mm in diameter

1 degrees Actual Field of View 38m to 20m @ 1000m Nearest Focus Distance 4

130mm Parabolic Primary Mirror

Revolutionary Single Fork Arm Mount

Baader 2 Inch Nexstar Locking Ring C14 this filter is not suitableBaader 2" Nexstar Locking Ring Allows direct connection of Baader 2" Zenith Prisms and mirrors to Schmidt Cassegrain telescopes. For Celestron SCTs 8 9. 25 11 14 with female 2" thread (5 mm optical length) For space efficient connection of 2 "accessories to the large NexStar telescopes just the 2" screw housing directly at the telescope. In this way you gain 20% field of view and you can connect for example binoviewers with the help of our 2" prisms