Order now!! All new, a unique, RotoLock high-quality fully multi coated WO 50mm f/4 Guiding scope that fits perfectly on your William Optics and other telescopes. The tube diameter is 54mm and dew shiled of 58mm. Focal Length£º200mm Convenient • Guiding scope gives sharpest image and straight through viewing with an inverted image. • High-quality 50 mm objective. • 5.7 deg field of view. Nice Fit & Finish • White Powder painted with 1.25' color RotoLock. •Perfectly suited for William Optics or other refractor. •Guide Scope Length: 241mm •Guide Scope Weight: 455g
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