Extension Tube Kit With M42 Thread For T2 Adapters 8mm 10mm 20mm 40mm Spacers For DSLR And SLR Cameras, Telescope Photo Adapter, Astrophotography Gear To Fine Tune Focus And Image Scale

Extension Tube Kit with M42 threading for exact focus
✔️ 8mm, 10mm, 20mm, 40mm spacers included for exact image scale

Designed for DSLR and SLR cameras, this extension tube set provides adjustable spacing between the camera body and lens or adapters, enabling precise focus control and image scale in astrophotography and macro work. It uses M42 x 0.75 threading on both ends and features T2 interior and exterior threading to connect with T2-based gear. The four pieces (8 mm, 10 mm, 20 mm, 40 mm) can be combined to achieve the exact spacing needed for reducers, field flatteners, or telescope couplers. All-metal construction with anodized aluminum ensures durability for long-term use.

✅ Male thread - M42x0.75; Female thread - M42x0.75; T2 interior and exterior threading for simple spacing in astrophotography
✅ All-metal construction with anodized aluminum for durability
✅ Combine up to four extenders (8, 10, 20, 40 mm) for exact spacing
✅ Helps achieve correct image scale when pairing with reducers or field flatteners

💡 What is the best way to use an extension tube kit in astrophotography and macro work?

Handy explanation: It helps you dial in spacing and image scale for different lenses and adapters.

- Precise spacing control with 8, 10, 20, 40 mm increments for exact image scale
- Works with M42 x 0.75 threads and T2 adapters for DSLR setups
- Modular design lets you combine up to four tubes to reach required spacing✝️