Astro T-2 System
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2"a / T-2i Zero-length reducing piece (zero optical length)
Baader PlanetariumDescription Converts any 2" (SC) female thread into a T-2 (M42 x 0.75) female thread - without extending the optical length Initially manufactur...
View full detailsBaader 2" NX4 (C90) / ETX Expanding Ring
Baader PlanetariumDescription Converts NexStar4 straight male thread into 2" SCT male thread ETX Extension ring Incl. 1¼ "filter holder Learn more about THE BAADER...
View full detailsBaader Universal Photo-T Adapter C90 for NX4 / ETX with 1¼" filter holder
Baader PlanetariumDescription T-2 Photo Adapter with 2" female thread Incl. 1¼" Filter holder NX4 (C90) / ETX (and SC!) Universal Photo Adapter Learn more about TH...
View full detailsBaader Expansion Ring 2"a/T-2i with 1mm optical path length (T-2 part #28)
Baader PlanetariumDescription Adapter Ring 2" outer thread to T-2 internal thread Advances T-2 male on 2" male Only 1mm optical length! Learn more about THE BAADER...
View full detailsBaader Adapter 2" (male) / T-2 (male)
Baader PlanetariumDescription Adaptor ring with 2" external thread and T-2 external thread Changes a 2" (50.8mm) inner thread to a T-2 (M42x0.75) outer thread Inter...
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