| Place of Origin |
Jiangsu China (Mainland) |
| Brand Name |
OEM |
| Model Number |
6A |
inner reading hand lens meter: 1.Eyepiece focusing range:±5D 2.The top point dioptre measuring range:-25D +25D 3.The minimum measuring square value:0.125D 4.The shuttle lens measuring range:10 5.The shuttle lens square value:1 6.The cylinder lens axial range:0-180° 7.The cylinder lens axial square value:1° 8.The maximum diameter of the measured lenses:100mm 9.The lighting:AC 220v/110v-6v DC 3v