ZWO 30F4 Mini Guidescope

Mini Guidescope Is Lightweight And Compact Guidescope For Mounting Together With Smaller Telescope For Astrophotography. Excellent Choice And Compatible With Most ZWO Camera.30mm Achromatic Guidescope With 120mm Focal Length, F/4 And Helical Focuser

Parameters:

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 focus

Tube travel: 20 mm

Dovetail includes 1/4″ screw hole.