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  • Baader Ultra-short T-Ring to connect Canon EOS cameras on the Astro T-2 system
  • Ultra-short T-ring with an optical path length of 2mm
  • The last hope for achieving focus when nothing else helps. The optical length of this ultra-short T-ring is 2mm - compared with the usual 11mm. With this Ultra-short T-ring you can shave off 9mm of Backfocus.
  • Telescope side: T-2 internal thread with 0.75mm pitch