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 /*C*and*C*/ other telescopes.

The tube diameter is 54mm /*C*and*C*/ dew shiled of 58mm.

Focal Length：200mm

Convenient
• Guiding scope gives sharpest image /*C*and*C*/ 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 /*C*or*C*/ other refractor.

•Guide Scope Length: 241mm

•Guide Scope Weight: 455g