Baader T Adapter (BTA) for SC and MAK Telescopes (T-2 part #21)

Description A widefield camera adapter for all Schmidt-Cassegrain Celestron/Meade telescope tubes. Allows T-2 accessories to be used with an SCT thread. Telescope side UNC 2" (50.8mm) nut with internal thread. Focus side T-2 external thread. Optical path length 16mm. Short T-adapter for all SC and MAK telescopes. Wide image field ideal for mounting the Baader or Zeiss binocular to Celestron Telescopes. Fits all Scmidt-Cassegrain 2" thread for 5/6/8/9.25/11/14 OTAs These short T-2 threaded adapters enable you to couple all of the T-threaded components of the ASTRO T-2 SystemTM to your popular SCT while using a minimum of valuable back-focus distance. The Deluxe Short adapter (#T2-21) is particularly useful in attaching the optimized SCT photo-visual Alan Gee Mark II Telecompressor, and fits all Celestron and Meade Schmidt Cassegrains. The short lengths also permit you to pair the Alan Gee II Telecompressor with the Baader/Zeiss Giant Binocular Viewer- providing incredible large-apertu