Wanderer Astro M48 Extension Adapter
- Adds spacing to an M48-threaded imaging train
- Available in six lengths: 3 mm, 5 mm, 7 mm, 10 mm, 15 mm, and 20 mm
Check which filter and adapter sizes clear the sensor with the Wanderer Astro M48 Extension Adapter, and how much light the corners lose.
Check vignettingThe Wanderer Astro M48 Extension Adapter is a threaded extension ring for adding spacing to an M48 imaging train. It is offered in six lengths from 3 mm to 20 mm.
Correct spacing is critical for flatteners, reducers, and coma correctors to deliver sharp stars across the field. With individual adapters available in 3 mm, 5 mm, 7 mm, 10 mm, 15 mm, and 20 mm lengths, you can choose the length that suits your setup.
This adapter is used to add a fixed amount of spacing into an M48-threaded imaging train. This is essential for achieving the correct back focus distance required by optical elements like field flatteners or focal reducers.
The correct length depends on the specific back focus requirements of your equipment. The Wanderer Astro M48 adapters are available in 3 mm, 5 mm, 7 mm, 10 mm, 15 mm, and 20 mm lengths to cover a wide range of needs.
The adapter uses an M48 thread.
| Thread | M48 |
| 3 mm Adapter | SKU WA-M48E3 |
| 5 mm Adapter | SKU WA-M48E5 |
| 7 mm Adapter | SKU WA-M48E7 |
| 10 mm Adapter | SKU WA-M48E10 |
| 15 mm Adapter | SKU WA-M48E15 |
| 20 mm Adapter | SKU WA-M48E20 |
M48 Extension Adapter
× 1 (in the length ordered)