Celestron 2 inch SCT Diagonal Mirror Filter Wheel Lightweight and beautifully machined

Lightweight and beautifully machined

Focal Ratio: F/13

All AstroMaster Telescopes

The distance between the filter and sensor is around 10mm when you connect the ASI1600 to this EFW8

Celestron 2 inch SCT Diagonal Mirror Filter Wheel Lightweight and beautifully machinedThere are few telescope accessories that work as hard or matter as much as a diagonal! An integral part of the optical chain, a good diagonal can make a big difference in the quality of the image you see. A 2 diagonal is required if you want to use 2 eyepieces when observing with your telescope. The larger 2 barrel allows you to see a bigger percentage of the telescopes light cone, which works wonders for capturing faint deep sky objects with low