Baader Expansion Ring 2"a/T-2i with 1mm optical path length (T-2 part #28)

Description 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 ASTRO T-2 SYSTEMTM Specifications MANUFACTURER Baader Planetarium SKU (#) 2958242 EAN CODE 4047825007247 WEIGHT (NETTO) 0.012 OPTICAL LENGTH (MM) 1 T-2 PART # 28 INNER DIAMETER / CLEAR APERTURE (MM) 41 OUTER DIAMETER 52 INNER CONNECTION (LENS SIDED) Thread, T-2 (M42 x 0,75) OUTER CONNECTION (EYEPIECE/-CAMERA-SIDED) Thread, 2" (50,8mm) COMPATIBLE BRANDS Astro T-2, Baader Planetarium TYPE OF ADAPTER Expanding piece Downloads Baader Star Diagonals (T-2 and 2") Astro T-2 System Connections Overview Baader Astro T-2 SystemTM Parts list