Celestron SCT to 2" Adapter (93661) Spottingscope Focal ratio f/4

Focal ratio f/4

Celestron still recommends the 42mm T-Adapter (#93646) and 42mm T-Rings for your specific model of camera

2mm diameter

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

long distance viewing and casual astronomical observing

Celestron SCT to 2" Adapter (93661) Spottingscope Focal ratio f/4This 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