CR90
(1 review)


in stock
in stock

CR 90 - Aluminium Tube Rings for OTA with 90mm diameter


31,93 EUR
excl. VAT
excl. 4,65 € Shipping costs


Description:

 

CR90

Picture above: CR 176
CR 90 - Aluminium Tube Rings for OTA with 90mm diameter - TR 300

Robust tube rings for telescopes with a outer tube diameter of 90 mm.

The rings can be flipped open for easy telescope attachment. They are equipped with a M6 threaded bore on their flat base.

On the inner side, there's a felt layer to prevent scratches and to compesate for small differences in diameter.

Scope of delivery:

-- Set consisting of two tube rings.

Technical details:

-- Aluminium tube rings with solid joint
-- Inner diameter: approx. 90mm
-- Weight: 0.36 kg
Picture on the left:

These sizes are available:

-- CR 90: for 90mm OTA
-- CR 136: for 136mm OTA
-- CR 176: for 176mm OTA
-- CR 203: for 230mm OTA
-- CR 303: for 303mm OTA (not depicted)

 


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Customer reviews:

Author: Martijn Groningen, 04.05.2018
Evaluation: TEXT_OF_5_STARS

"The rings fit good around my old refractor."
 
 
 

 

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