Baader 2" NX4 (C90) / ETX Expanding Ring

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Baader 2" NX4 (C90) / ETX Expanding Ring

# 2958500A

€ 31.00 Price excl. German VAT tax (19%): € 26.05

In Stock  


  • Converts NexStar4 straight male thread into 2" SCT male thread
  • ETX Extension ring
  • Incl. 1¼ "filter holder

Product Questions

Does this adapter fit Skywatcher BK MAK90 and BK MAK102?
Question by: Marek on Jan 27, 2018 11:43:00 PM | 1 Answer(s)
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Additional Information

Manufacturer Baader Planetarium
SKU (#) 2958500A
EAN Code 4047825007216
Net weight (kg) 0.05
Optical length (mm) 2,5
Usage changes NexStar 4 outer thread in the standard 2" SC-thread of all SC-telescopes
Inner Diameter / Clear Aperture (mm) 28
Outer Diameter 56
Inner Connection (lens sided) Thread, M28,5, 1,4"(35mm)
Inner Connection (eyepiece/-camera-sided) Thread, T-2 (M42 x 0,75)
Outer Connection (eyepiece/-camera-sided) Thread, 2" (50,8mm)
Compatible Brands Astro T-2, Baader Planetarium, Celestron
Type of Adapter Camera Adapter, Expanding piece, Filter holder

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