Add review for William Optics ZenithStar 66mm Doublet SD APO Refractor White Tube w/ 2 Speed Focuser ZS66-SD-W
William Optics ZenithStar 66mm Doublet SD APO Refractor White Tube w/ 2 Speed Focuser ZS66-SD-W on sale and available from our online store. OpticsPlanet, Inc is an Authorized US Distributor for William Optics Telescopes. Doublet SD APO (ZenithStar 66). F/5.9, 388mm comes with L-Based bracket, and Custom Aluminum Case (OTA Only). (W/2 speed microfocuser) Specifications of William Optics ZenithStar 66mm Doublet SD APO Refractor White Tube w/ 2 Speed Focuser ZS66-SD-W: Aperture 66mm Focal Ratio F/5.9 Focal Length 388mm Objective Type SD Doublet, Air Spaced, Fully Multi-Coated,
...