Extension tube with reciprocal filter thread, 1.25" The extension tube becomes simple screwed into the filter thread of 1,25" eyepieces or 1,25" adapters and extends these by 25 mm.
At the telescope side you can screw a filter or adapt even a further extension tube. So you can extend the connector socket, without wobble.
Delivery contents Products specifications
| material | Metall, black anodised |
| Connecting thread | 1,25" filter thread (male and female) |
| Length | 25 mm |
