- Converts 2" female into 2" male thread
- Internal M48 Filter thread for 2" filter
Astro-Physics
The A2558 2" Nosepiece is similar to our classic AP16T 2"/T-2 Nosepiece, but with 2.156" threads for
Astro-Physics
May 31, 2021 - Part # changed to EXT48-12.7 to more clearly describe its function. &nbs
Astro-Physics
This ½" extension is a robust version of T-thread extension tubes. It uses 48 mm threads at both end
Astro-Physics
This extension slips into a 2" opening and can be used with 2" accessories or the 1.25" adapter. It
Baader Planetarium
Changes a T-2 female into a T-2 male thread Optical path length is zero. Free of reflections