ZWO M42-to-M42 21mm Extension # T2-EXT-21
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Estimated Delivery Date: Oct 26-Nov 05
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DescriptionReport Item
WO M54 Male thread to M48 Female Thread Adapter with 21mm Extension (2" M54 Nosepiece)
Attached with the ASI071MC-C.
The extender is designed to help you to reach 55mm or any other back focus distance.
In this example the aim is to reach 55mm with an OAG: attach the 21mm extender to ASI071 to reach 55mm back focus distance:17.5mm+21mm+16.5mm=55mm
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If you find any problem with the product,please contact me as soon as possible and describe the problem in detail, wewill try our best to help you solve the problem.
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