Wanderer Astro M68 Extension Adapter
- Adds spacing to an M68 threaded imaging train
- Available in 8 fixed lengths from 5 mm to 20 mm
Check which filter and adapter sizes clear the sensor with the Wanderer Astro M68 Extension Adapter, and how much light the corners lose.
Check vignettingThe Wanderer Astro M68 Extension Adapter is a threaded extension ring for adding spacing to an M68 imaging train. It is offered in eight lengths from 5 mm to 20 mm.
Correct back focus is critical for sharp stars across the field. This M68 extension adapter adds distance to your setup in one of eight lengths: 5, 6, 7, 8, 9, 10, 15 or 20 mm.
The Wanderer Astro M68 Extension Adapter goes into an M68 imaging train. Its purpose is to add a fixed amount of spacing to help you achieve the correct back focus distance for your system.
The correct length depends on the spacing your flattener or reducer requires. These adapters are available in 1 mm steps from 5 mm to 10 mm, plus 15 mm and 20 mm.
| Thread | M68 |
| Available Lengths | 5 mm, 6 mm, 7 mm, 8 mm, 9 mm, 10 mm, 15 mm, 20 mm |
| 5 mm Adapter SKU | WA-M68E5 |
| 6 mm Adapter SKU | WA-M68E6 |
| 7 mm Adapter SKU | WA-M68E7 |
| 8 mm Adapter SKU | WA-M68E8 |
| 9 mm Adapter SKU | WA-M68E9 |
| 10 mm Adapter SKU | WA-M68E10 |
| 15 mm Adapter SKU | WA-M68E15 |
| 20 mm Adapter SKU | WA-M68E20 |
M68 Extension Adapter
× 1 (in the length ordered)