ZWO 1.25" Helical Focuser (ZWO-HF1.25") Refractor completed a four year astrophysics

completed a four year astrophysics degree

the new 120-Mini has a sleeker design

while keeping the eyecup securely attached to the eyepiece while folding it up or down

Newton was able to increase the aperture of his telescope while reducing the overall size of the tube

When properly aligned with the binocular

ZWO 1.25" Helical Focuser (ZWO-HF1.25") Refractor completed a four year astrophysicsMakes a great fit together with ZWO OAG and ASI Mini Series Cameras. Can also be used for other purposes when an exact focus is required. This ZWO model doesn't rotate your camera when you are adjusting focus and it is super economical. Specifications Inner Diameter: 1. 25" Stroke: 6mm Adjustment Accuracy: 0. 1mm Top Male Thread: M42x0. 75 Bottom Female Thread M42x0. 75 Minimum Height: 48. 5mm Weight: 80 100g