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
