Manual Lensmeter NJC-4 Focimeter Lensometer Optometry Optic Machine AC/DC 110V

Description

Features & details
This is a manual lens Lensmeter with self-calibration function, accurate measurement results, high reliability, suitable for measuring 20-85mm diameter lenses.
[AC / DC:] Equipped with a power selection function, you can choose whether to use DC power or battery according to the actual use conditions, which can be fixed or mobile.
[Multi-joint adjustment:] The elevation angle of the machine is adjustable to meet the operating habits of the operator. The lens chuck and lens bearing table can be adjusted freely. Flexible design makes measurement operation more convenient and simple.
[Accurate measurement:] Astigmatism adjustment--Adiust the handwheel inhe direction of the astigmatismaxis to adjust the astigmatism; Diopter hand wheel, ± 20D, minimum scale 0.1, customer clear.
[Protective cover: ]Both the eyepiece and objective lens are equipped with protective covers. Please take out two black protective covers at the same time after starting up, and then perform calibration. After use, the dust cover is returned in time to prevent dust from entering and affecting the next use.