Fits the Zeiss M68 thread used on Zeiss APQ Refractors.

• This Baader 2" Clicklock Adapter is designed specifically for all Zeiss Refractors using a M68 thread.
• No more cumbersome thumbscrews or bulky holders!
• The Baader 2" Clicklock Adapter locks eyepieces and accessories into place with a simple twist.
• So strong they can literally support an entire telescope without slippage! 
   

Baader 2" Clicklock Adapter Features:

• 20 degree Rotation is all that is required.
• Very low force required to rotate.
• Absolutely no sag or misalignment, even for heavy and long accessories.
• Versions to fit most popular telescopes.