NJC-4 Manual lensmeter for Eyeglass Verification — Sphere, Cylinder & Prism Reading
NJC-4 dual-power (AC/DC) manual lensmeter with optional prism compensation — the field-ready verification meter for outreach optometry and mobile-clinic work.
- SKU
- OPS-NJC-4
- Brand
- OpticsMED
- Warehouse
- Los Angeles, US · Rotterdam, NL
- Availability
- In stock
- ✓ Warranty included
- ✓ Worldwide shipping
Clinical overview
Product overview
The OpticsMED NJC-4 is the dual-power manual lensmeter that operates from either AC mains (220 V / 110 V) or DC (3 V battery). The dual-power design is what makes it the right tool for mobile-clinic deployments and outreach optometry programmes where reliable mains power isn't guaranteed.
Key features
- Wide observation vision field
- Classic design at favourable price point
- Both power options: AC OR DC
- Compensation prism device (optional, extends prism range to 20 Δ)
- External-reading design
Specifications
| Measurement range | -20 D to +20 D |
|---|---|
| Min scale (-5 to +5 D) | 0.12 D |
| Min scale (rest) | 0.25 D |
| Cylinder axis | 0–180° (1° step) |
| Prism (standard) | 0–5 Δ |
| Prism (with compensation) | 0–20 Δ |
| Ocular range | 20–85 mm |
| Power | AC 220 V / 110 V OR DC 3 V |
Built for
Mobile-clinic services, outreach optometry programmes, school-screening days and rural-clinic deployments where mains power reliability is variable. The DC battery option keeps the lensmeter operating regardless of grid status.
Available on request
Configuration, paperwork & clinical fit
The full spec + documentation pack for this device ships ahead of purchase on request. A sales engineer responds within one business day.
Configuration sheet
Specifications, accessories & clinical fit
Sizes and dimensions, material and finish, compatible instruments and screw references, what ships in the set, lead time and warranty — all in one specification sheet, sent within one business day.
Documents & downloads
Regulatory paperwork & manuals
This device's IFU, CE Declaration of Conformity, ISO 13485 certificate and (where applicable) FDA 510(k) clearance ship with the order. Reach out below for the pack ahead of purchase.
Get in touch
Need configuration help, certificates, or volume pricing?
Our clinical sales team will scope quantities, voltage, accessories and regulatory paperwork — usually within one business day.
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