William Optics RedCat 71 APO Telescope - Red
- 71mm f/4.9 Astrograph
- 350mm Focal Length
- FPL-53 glass for color-free apochromatic performance
- 4 elements in 3 groups (2-1-1- configuration; new, unique, patented design - not a conventional objective/flattener/reducer design)
- Covers 45mm full-frame imaging circle
- Precise helical focusing and camera rotation; includes a 48mm make thread that accepts a wide T-ring.
- Includes mounting rings, 21cm long Red Vixen style dovetail and Cat saddle
- Weight = 6.2lbs / 2.8kg (OTA only); 8.2lbs / 3.7kg (OTA with ring, dovetail and saddle)