William Optics William-Optics Two-speed 1:10 Microfocuser Retrofit for ZenithStar 80 Telescopes

• Finally you can enjoy fine focusing capabilities on any of William Optics focusers and telescopes! Easy to assemble and use, this elegant retrofit looks great, feels great and is extremely well-made with buttery smooth functions. And it will boost your focus precision and astrophotography performance as well. • This unit is designed for ZenithStar 80 (Megrez 80 II SD, Megrez Fluorite Doublet, Megrez 80 II Triplet ED, Megrez 80 Triplet Fluorite, WO SCT focuser, ZenithStar 80 short and ZenithStar clones)