Features:
1. The all metal structure and anodized aluminum process are durable and longlasting.
2. Use this extension tube to obtain the correct image scale or the precise spacing required for a reducer or field leveler.
3. The extension tube has T2 internal threads and T2 internal threads, which are used to solve the spacing problem in astronomical photography and eliminate a series of focusing problems.
4. Type: Astronomical T2 threaded extension tube
5. Male thread: M42 * 0.75mm
6. Internal thread: M42 * 0.75mm
7. Link or extend the tube length of M42 * 0.75 product
8. Color: Black
9. Net weight: 1.94 ounces/55 grams
10. Length: 5mm, 10mm, 15mm, 20mm
The package includes:
T2 thread extension pipe kit
Logistics information
Our products are located in Hong Kong, China, and the logistics speed depends on your specific location. According to our experience, it usually takes about 15-20 days of transportation time
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How to choose the correct size:
Step 1 Please measure your foot length carefully.

Step 2 Please choose the correct size according to your foot length and chinese size.
For example, If your foot length is 255 mm , you should choose the size 8.
