|FE Stellarvue FE Extra ring base for R50E, R66E and R80E. Allows you to use the rings on two different telescopes |
This is the same based used on the R50E. Use this to mount your existing R50E ring system to another hinged ring. This base will work with all of our finderscope ring systems except the R50DA, R50FA, R50SCT, R80DA, R80FA, R80SCT.