Hi Everyone
Designed for the Orion Short Tube 80mm refractor to help achieve back focus with cameras etc...
Price $25 delivered Australia only.
Some info
- Versatile extension adapter for 1.25" telescope eyepieces and accessories adds 2" of extension
- Provides extra focuser back travel which is often needed for short-range terrestrial viewing or astrophotographic applications
- Includes two thumbscrews for securing inserted telescope eyepieces or accessories
- Threaded for use with 1.25" telescope eyepiece filters
- Made of anodized machined aluminum
cheers
Dennis