- One side of the holder has T-threads.
- The other side of the holder has a 1.25" barrel with a thumbscrew.
- Orion has designed this to work as an adapter for the Orion Flip Mirror.
- Orion eyepiece holder is made out of black, anodized aluminum.
- This eyepiece adapter is compatible with telescopes and accessories with female 48 mm threads.
- The other side of the adapter has a standard 2" visual back.
- Slightly turning the adapter clockwise will lock accessories in place.
- William Optics' Rotolock Eyepiece adapter's length is 55.5 mm with a 75 mm outer diameter.
- Using this accessory adapter allows users to use 2" accessories with Meade LX or ACF 200 telescopes.
- Note that the length of the adapter can cause a diagonal to contact the drive base when moving through the forks.
- The lower portion of the adapter can be removed to increases clearance.
- Meade's adapter is 2.9" in length and weighs 7 ounces.