Celestron SCT to 2" Adapter (93661) Spottingscope every component of the system

every component of the system has been taken into careful consideration to work together seamlessly

The reducer is designed with a three-element air-spaced lens structure

Focal ratio f/4

2mm diameter

Look at the diffraction spike pattern and continue until the spikes are even

Celestron SCT to 2" Adapter (93661) Spottingscope every component of the systemThis sturdy, high quality adapter provides a solid connection between your Schmidt Cassegrain or Maksutov Cassegrain telescope and 2 accessories without any special threaded 2" diagonal. This accessory makes it possible to maximize your views through your telescope with your standard 2 diagonal, eyepieces, and other accessories (like photo adapters) allowing you to connect a camera for astroimaging. The adapter offers an ultra secure threaded