FINDER SCOPE MOUNTING BASE
William Optics
FINDER SCOPE MOUNTING BASE is backordered and will ship as soon as it is back in stock.
The William Optics finder-style mounting base allows you to securely attach a guide scope or finder scope to your main telescope OTA, as well as any accessories with a small finder-style plate.
The dimensions of the base are 42 x 39mm, with 36.5mm long slots. Two short M4 button head screws are included.