William Optics RedCat 91 WIFD 91mm f/4.9 Apochromatic Refractor Telescope (OTA Only network upgrade 38 Process Connection 1/4-18 NPT

38 Process Connection 1/4-18 NPT Diaphragm / Wetted Cell Body 316L SS / 316L SS Arrester Not included Indicator Not included Approval cCSAus

ensuring data integrity and long-term reliability

Compatible With: Dell PowerEdge systems

Compatible With: Lenovo ThinkSystem servers supporting SAS 12Gbps 2

Compatible With: HP StorageWorks D2220sb and compatible HP 2U 12-bay storage enclosures

William Optics RedCat 91 WIFD 91mm f/4.9 Apochromatic Refractor Telescope (OTA Only network upgrade 38 Process Connection 1/4-18 NPTFeaturing an image circle big enough for medium format photography, the RedCat 91 WIFD 91mm f 4. 9 Apochromatic Refractor Telescope from William Optics is a photo only optical tube assembly built for making gorgeous deep sky images. The RedCat 91 features a fully multicoated five element lens with super ED, ED, and Lanthanum elements in a field flattening Petzval design that delivers edge to edge sharpness and eliminates complex back focus