Baader Planetarium 2" ETX Extension Ring
This 2" ETX Extension Ring is made by Baader Planetarium. The ring converts a Celestron NexStar 4 (C90) straight male thread to 2" SCT thread. This is a handy accessory to have for your Celestron NexStar 4.
Dimensions & Specifications
- Extension Size: 2.5"
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This product has a 2 year manufacturer's warranty against defects is provided. If you have specific questions about this product's warranty please contact Alpine Astronomical's Customer Service department by email at email@example.com.
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