- For astrophotography applications, an Off-Axis Guider such as this particular unit from Celestron is an essential accessory because it makes heavy guide scopes unnecessary.
- Allows the same scope to be used for both imaging and guiding.
- Eliminates flexure, mirror flop, and other tracking issues.
- Features an independent 360º camera and telescope rotation controls.
- Compatible with any T-thread or 48 mm filter wheel.