Newton’S Ring Apparatus

A plane glass plate mounted in a metal frame reflects light downwards in a Newton's ring apparatus. The frame is hinged on two adjustable pillars, one marked with a 45° reference line for precise alignment. Two reference screws on the base assist in centering the apparatus, which accommodates a 50 mm diameter Newton's ring lens setup. The glass frame has a clear aperture of 70 mm x 56 mm. Supplied with Newton's Ring Lens set (50mm diameter) of green color.