• Front side - 2" inner diamater
• Rear side M53x1 male thread and M48x0.75 female thread

Machined of high quality aluminium alloy.

This adapter allows using some focusers on 2 inch telescope diagoals.

M53x1 thread corresponds to focusers of an older model Vixen brand telescopes.

40mm depth of the adapter accepts any 2" tubes we are aware of.

M48x0.75 female thread allows installing a 2" astronomy filter if necessary.