William Optics 50mm Guiding Scope with a Unique 1.25 inch RotoLock

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：200mm

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
• Red finish with 1.25" colour matched RotoLock.

•Perfectly suited for William Optics or other refractor.

•Guide Scope Length: 241mm

•Guide Scope Weight: 455g