Add review for William Optics Zenith Star 66mm SD Doublet APO Refractor Scope with 2 Speed OTA - Blue Tube ZS66-SD-B
William Optics Zenith Star 66mm SD Doublet APO Refractor Scope with 2 Speed OTA - Blue Tube ZS66-SD-B 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 Zenith Star 66mm SD Doublet APO Refractor Scope with 2 Speed OTA - Blue Tube ZS66-SD-B: Aperture 66mm Focal Ratio F/5.9 Focal Length 388mm Objective Type SD Doublet, Air Spaced, Fully
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