Standard T2 threads on both sides Extension tube with standard T2 male thread can be connected to a separate tube or other 1.25" telescope accessory.
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Internally Threaded Tube is threaded inside to eliminate reflections. Improve image brightness, reduce dark edges and make image detail more clear.
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Made of anodized aluminum alloy The tube is made of anodized aluminum alloy, which is sturdy and durable for daily use.
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