Description:
- Fully metal construction and anodizing aluminum process, durable for long time use.
- Use this extension tube for getting the correct image scale or the exact spacing required for reducers or field flatteners.
- The extension tube has a T2 interior thread and a T2 exterior thread for solving spacing problems in astrophotography and eliminates a range of focusing problems.
- Please Note: This is M42 (42mm) thread.
- Please make sure this is the correct size and thread before purchasing; If you have any problems about your purchase, please do not hesitate to contact us, we will make it right.
Specification:
- Type: Astronomical T2 Thread Extension Tube
- Male thread: M42x0.75mm.
- Female thread: M42x0.75mm.
- Length: 5mm 20mm 30mm.
- Color: Black.
Package Includes:
3 Extension Tube
Note:
1. Please allow slightly error due to manual measurement.
2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.
3. Wish you a wonderful online shopping!
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