If you want to do long exposures (over 5 minutes) in Alt/Az mode without a wedge, you can correct for field rotation (which results from the scoep not rotating on the same axis that the earth does) with Meade's Field De-Rotator. Attaches ...
The Meade Ultrawedge for 10/12/14-inch LX200 and RCX400 Model 07008 telescopes will eliminate field-rotation effects when you're using your telescope for astrophotography. You can do astrophotography with LX200 and RCX400 scopes in the standard ...