Celestron SCT to 2" Adapter (93661) Spottingscope Look at the diffraction spike

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

the 48mm receives more light than the 42mm T-Adapter and will reduce vignetting in your images

attach NexYZ to an eyepiece

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

2mm diameter

Celestron SCT to 2" Adapter (93661) Spottingscope Look at the diffraction spikeThis 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