Extension Tube Kit For Cameras And Eyepieces With 5mm 10mm 15mm 30mm Spacers M48x0.75 On Both Sides, Easy Fix For Spacing And Focus In Astrophotography, Fully Aluminum Anodized Construction For Durability And Long Lasting Use

Extension Tube Kit: M48 spacers 5/10/15/30mm for astro
✔️ M48x0.75 threads on both ends; 5/10/15/30 spacers anodized aluminum

Extendable spacer kit for cameras and eyepieces used in astrophotography to fine tune spacing. It includes four spacers (5mm, 10mm, 15mm, 30mm) for precise back focus, and works well with reducers or field flatteners on telescopes.

✅ Includes four spacers: 5mm, 10mm, 15mm, 30mm
✅ M48x0.75 threading on both ends for camera and eyepiece adapters
✅ Fully aluminum, anodized for long-lasting durability
✅ Stack 1 to 4 extenders to reach exact spacing
✅ SV119 extension tube compatibility for precise image scale with reducers or field flatteners

💡 What is a handy extension tube used for in astrophotography and how does it help with spacing?

It helps dial in spacing and focus for precise framing in telescope setups.

- Corrects back focus distance
- Lets you stack extenders to reach the desired spacing
- Uses M48x0.75 threading on both ends for broad compatibility
- Made from durable anodized aluminum
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