Feature:

1. Easy to install, perfect replacement for the old or damaged one, reliable to use.
2. Made from high quality aluminum alloy, which is wear‑resistant and not easy to damage.
3. Using fine workmanship CNC technology, the accuracy is higher, .
4. The female thread specification of the interface is M42x0.75mm, the male threadspecification is M42x0.75mm.
5. Various sizes of 3mm/5mm/7mm/10mm/12mm/15mm/20mm/30mm are suitable for different models.


Specification:

Item Type: Lens Extension Tubes
Material: Aluminum Alloy
Color: Black
Product Size: Approx.3mm / 0.12in, 5mm / 0.20in, 7mm / 0.28in, 10mm / 0.39in, 15mm / 0.59in, 20mm / 0.79in, 30mm / 1.18in, 12mm / 0.47in
Application: Extend the length of the primary mirror of the astronomical telescope
Extinction Treatment: Internal with extinction thread
Interface Female Thread Specification: M42x0.75mm
Interface Male Thread Specification: M42x0.75mm


Package List:

1 x 3mm Extension Tube

1 x 5mm Extension Tube

1 x 7mm Extension Tube

1 x 10mm Extension Tube

1 x 12mm Extension Tube

1 x 15mm Extension Tube

1 x 20mm Extension Tube

1 x 30mm Extension Tube


Note:

1. Please allow 1‑2in error due to manual measurement. Thanks for your understanding.
2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.


       

1. Our listing price includes the value of goods,packaging cost,and export taxes,not including international duties.
2. duties,taxes,and charges are not included in the item price or shipping fee.
3. The duties are buyers' responsibility.Please check with your country's customs office determine what these additional costs will be prior to your purchase.
4. All disputes arising from the duties will be submitted to ebay for solution.

1. Any questions, pls. contact us via ebay message or email us.We will reply your message within 48 hours. If you do not receive our reply within 48 hours, pls. post a message again beuse sometimes our message system may block some emails.

2. If you are satisfied with our service, pls. kindly leave us a positive feedback and give us the Detailed Seller Rating with all "5 " in every area
3. Our aim is to provide Level Customer Service, your recognition will encourage us greatly and serve you better. We strive to keep all our customers satisfy. 

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We will do our up most to exceed your expectations in customer service, communition and dispatching of your orders. 

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On Apr 16, 2024 at 05:09:41 PDT, seller added the following information:

DataCaciques