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...
Takahashi MEWLON REDUCER FLATTENER Designed specifically for the Mewlon series of telescopes, and reduces the focal ratio by 0.8X. Made from ED glass and produces an image circle with a...