NJC-4 favorable hand lensmeter with professional quality CE

lensmeter 1.20D measurement, AC and DC power 2.high quality CE, external reading 3.competetive price, fast delivery time

NJC-4 Favorable hand lensmeter with external reading

* Feature

1. very high quality CE ISO

2. very favorable price, very fast delivery time

3. standard paper water-proof carton package, 3pcs each carton

*Specification

1.  Range of vertex diopter measurement: From 0D to ± 20D

           step: 0.12D

2.  Range of prismatic diopter measurement: 5 prism diopter 

           step: 1 diopter

3.  Range of Cylinder axis: 0 ~180 degree

           step: 1degree

4.  lenses accommodated: diamter 20mm~85mm

5.  Eyepiece focusing: -5D~+5D

9.  Bulb: 220V /110V, 6w/3w

* Images

NJC-4 favorable hand lensmeter with professional quality CE