FMF
NJC-6 Manual Lensmeter Lensometer Focimeter for Optical Lens Testing AC/DC
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Product Overview
The NJC-6 is a manual lensmeter, also called a lensometer or focimeter, for optical lens testing in optometry and eyewear service work. It can measure sphere power, cylinder power, cylinder axis, prism power and baseline direction.
Key Features
- Model: NJC-6.
- Measures sphere power, cylinder power, cylinder axis, prism power and baseline direction.
- Marks lenses at the optical lens center, cylinder axis and cylinder baseline direction.
- AC/DC power source with DC 2 x No.5 AA battery option.
- Clear reading and length scale for manual operation.
- Compensation prism can modify points of light center.
Specifications
| Model | NJC-6 |
| Product Type | Manual Lensmeter / Lensometer / Focimeter |
| Vertex Power Range | -25D to +25D, 0.125D step |
| Prismatic Power Range | 18 prism diopter, 1Δ step |
| Cylindrical Axis Range | 0° to 180°, 1° steps |
| Maximum Lens Diameter | 100 mm |
| Eyepiece Focusing | -5D to +5D |
| Power Supply | DC 3V; AC 220V / 110V |
| SKU | FMF-NJC-6-49881 |
Selection Notes
Choose this model when you need a manual optical lens testing instrument for sphere, cylinder, axis and prism measurements within the listed ranges. Confirm that the AC 220V / 110V or DC 3V power requirement matches your work area before ordering.
FAQ
What is the NJC-6 used for?
It is used for manual optical lens testing, including sphere, cylinder, cylinder axis and prism power measurements.
What measurements can the NJC-6 perform?
The NJC-6 can measure sphere power, cylinder power, cylinder axis, prism power and baseline direction.
What vertex power range is listed?
The listed vertex power range is -25D to +25D with 0.125D steps.
What prism range does it support?
The listed prismatic power range is 18 prism diopter with 1Δ steps.
What is the cylindrical axis range?
The listed cylindrical axis range is 0° to 180° with 1° steps.
What power supply is listed?
The listed power supply is DC 3V and AC 220V / 110V.




