Takahashi 645 REDUCER 0.7X (FSQ-130ED) Reduces the focal length of the FSQ-130ED telescope by 0.7X, increasing the speed of the optical system for astrophotography. Produces a 70 mm diameter image...
Takahashi 645 REDUCER-CA (.72X) (CCA-250) Reduces the effective focal length of the CCA-250 telescope by 0.72X, increasing the speed of the optical system for astrophotography. Produces a 60...