ZWO 30 mm F/4 Mini Guide Scope
ZWO Mini Guider Scope
This guide scope is compatible with all ASI cameras & all standard finder scope brackets (Vixen fitting, finder scope sized). Perfect match as a compact solution for short focal length telescopes.
Lens Diameter: 30 mm
Focal Length: 120 mm
Weight (include guider ring and dovetail): 250 g
Back Focus: adjustable,（0~20 mm）
Focuser Type: front part focuser
Tube travel: 20 mm
Dovetail includes 1/4″ screw hole.