Baader 2" NX4 (C90) / ETX Expanding Ring

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Baader 2" NX4 (C90) / ETX Expanding Ring

# 2958500A

€ 33.00 Price excl. German VAT tax (19%): € 27.73

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

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Product Questions and Answers

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I have an ETX (And Nexstar4). I want to use a meade focal reducer between the OTA and the camera. Can this provide the proper connection between the 34.5mm male of ETX/C4 and the 50.2mm of the focal reducer (or at least a T2 male thread) ? Thanks

Question by: BRUNO on Jul 24, 2022 7:34:00 PM | 1 Answer(s)

Rating of Question

Does this adapter fit Skywatcher BK MAK90 and BK MAK102?

Question by: Marek on Jan 27, 2018 11:43:00 PM | 1 Answer(s)

Rating of Question

-5

Specifications

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 (eyepiece/-camera-sided)	M42 x 0.75 (T-2)
Outer Connection (eyepiece/-camera-sided)	2"/SCT Thread (50.8mm)
Inner Connection (lens sided)	M28.5, 1.4" Thread (35.5 mm)
Compatible Brands	Astro T-2, Baader Planetarium, Celestron
Type of Adapter	Filter holder, Reducing Adapter

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