The William Optics GuideStar 61 APO doublet guide scope features the same excellent optics and build as the Z61 telescope in a more basic housing. A great addition to your William Optics refractor telescope!

• Provides a full-frame image circle
• Rotatable 2" manual drawtube for coarse focusing
• Rotating dewshield for fine focusing
• Comes with a free high-quality soft case
• Available in Blue, Gold, and Red