Baader 2 Inch Nexstar Locking Ring C14 optical glass variable polarising filters

optical glass variable polarising filters reduce the amount of light entering your eyepiece

A Lost in Space Algorithm (LISA)

Anti Dew Heater

Revolutionary Single Fork Arm Mount

It will fit on tubes with a widely varying diameter or even on flat surfaces

Baader 2 Inch Nexstar Locking Ring C14 optical glass variable polarising filtersBaader 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