Brand: GSO
Reference:
The GSO eyepiece holder is a 2 "thread to Schmidt-Cassegrain for 2" eyepiece holders.
GSO eyepiece holder adapter with Ø 2 "female (50.8 mm) to Ø 2" Schmidt Cassegrain female thread. This adapter is used to place Ø 2 "accessories on Ø 2" male Schmidt Cassegrain threads. The eyepieces are held in place with two locking screws that are tightened on a metal ring to avoid marking the eyepieces.
Essential accessory to place diagonal prisms, erectors, extension tubes, etc.