Specifications of Lensmeter Out-Side Reading mod. NJC-6
Vertex Power | Range | +25diopterto-25dioper |
Step | 0.12D |
Prismatic Power | Range | 5 prism diopter |
Step | 1 diopter |
Cylindrical Axis | Range | 0 to 180 degrees |
Step | 1 degrees |
Lenses Accommodated | Diameter 20mm to 85mm |
Eyepiece Focusing | -5D to +5D |
Lamp of illumination | 220V/110V-6V Direct current 3V |
Feature | Prisms Compensation |