All new, with our unique RotoLock for the rigid attachment of your guide camera's 1.25" nosepiece. High quality, fully multi-coated WO 50mm f/4 Guiding scope that fits perfectly on your William Optics and other telescopes. The main tube diameter is 54mm and the dew shield diameter is 58mm.
- Guiding scope gives sharpest image and straight through viewing with an inverted image
- High-quality 50 mm objective
- Up to a 5.7° field of view
- White Powder painted with 1.25" anodized RotoLock in gold, red or blue
- Perfectly suited for William Optics or other refractor
- Guide Scope Weight: 460g