William Optics ZenithStar 66 SD Doublet APO f/5.9

ZenithStar 66mm SD Doublet APO Refractor OTA - White, Package deal w/ 1.25-inch Dielectric Diagonal

A small-aperture but extremely portable APO scope at a great price? ZS 66 SD Doublet APO is here in three colors to fit all your needs! Sharp to the edge and color-free, no other scope will beat its price/quality ratio! Excellent mechanics and fit and finish, Crayford two-speed fine focuser, super-high transmission multi-coating, aluminum case. Fast focal ratio makes it your ideal fast setup for travel astrophotography or piggybacking.

LENS DESIGN

SD glass doublet air spaced, in CNC-machined ultra-high-precision lens cell. Each lens is fully multi-coated with a special super-high transmission coating (STM Coating) on all surfaces.

NOTHING LEFT TO CHANCE

Available in blue and orange! Fully CNC-machined production, no plastic part used. Drawtube travel length 63mm with graduated scale. Brass compression rings on the adapter: will not ruin your precious eyepieces!

SUPER PORTABLE

Retractable dewshield, smallest size ever and enhanced portability! SCT thread adapter to 1.25-inch eyepieces. Perfect for piggybacking as guide scope.

BEAUTIFUL ANODIZING

Superior anodizing will not only give you a beautiful telescope, but also protect it by making the surface much harder than natural aluminum. Can mount a WO 2-inch SCT star diagonal for 2-inch accessories usage. 2-inch adapter available for astrophotography.

WONDERFUL WO MICROFOCUSER

William Optics rotatable Crayford focuser, smooth and precise, ideal for astrophotography. Adjustable focuser tension. Super-smooth and reliable 1:10 micro focuser for fine focusing during astrophotography or visual observations alike.

ATTENTION TO PACKAGING

Exclusive aluminum carrying case included in the price. Optional soft carrying case available. Water-resistant. Carry-on size: you do not have to leave your treasure home! Two-year warranty and constant customer service!

Specifications