Baader 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 and mirrors Technical Specifications MANUFACTURER Baader Planetarium SKU (#) 2458270 EAN CODE 4047825009876 WEIGHT (NETTO) 0.039 OPTICAL LENGTH (MM) 5 INNER DIAMETER / CLEAR APERTURE (MM) 50 OUTER DIAMETER 97 INNER CONNECTION (LENS SIDED) Thread, 2" (50,8mm) INNER CONNECTION (EYEPIECE/-CAMERA-SIDED) Thread, 2" (50,8mm) ADAPTABLE TO Celestron SC's 8"/9.25"/11"/14" COMPATIBLE BRANDS UNC, Celestron In the Box Baader 2" NexStar Locking Ring Warranty & Manual Baader 2-year Warranty Baader Star Diagonals (T-2 and 2")
