Apertura Self-Centering 50 mm Extension Tube - 2" - SCEXT50-2
Category: Telescope Accessories
Apertura Self-Centering 50 mm Extension Tube - 2"
The Apertura 2" Self-Centering 50 mm Extension Tube bolsters the existing focal length of your telescope by 50 mm. The CNC-machined tube has a total length of 85mm and diameter of 2". The barrel has been threaded to accept 2" filters. Designed for both visual observing and astrophotography, this extension tube uses helical compression mechanism to safely hold, and accurately center, your 2" accessory in place. You will not only have a centered accessory, you will find that operating this type of adapter is much easier, especially in the dark.
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Preparing your order
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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.
Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.
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Standard Shipping · United States: $0.00
Express Shipping · United States: $3.99
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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.
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