NJC-4 Manual Lensmeter
The NJC-4 Lensmeter is used to measure the diopters of spherical lens and cylinder lens, the axis of cylinder lens, the strength and the baseline direction of shuttle lens, it can also stamp the optical center of lens, the axis of cylinder len and the base direction of shuttle lens.
This instrument (Both Ac and Dc are permitted Two cells When Dc) has clear readings and graduations as well as high objective precision and reliabilities except that it can be operated easily and conveniently, AU the lenses and the made glasses can be measured by it, therefore, it is a required and ideal measuring instrument for glasses manufactures, glasses stores and ophthalmological hospitals.
Features:
1. ±20D Measurement
2. AC and DC
Specifications:
| Vertex power |
range |
+20diopter-20diopter |
| step |
0.12D |
| Prismatic power |
range |
5 prism diopter |
| step |
1diopter |
| Cylindrical axis |
range |
0 to 180 degrees |
| step |
1 degree |
| Lenses accommodated |
Diameter 20mm to 85mm |
| Eyepiece focusing |
-5D to +5D |
| Bulb |
220V-110V/6V/3W |
FAQ
What warranty can you offer?
We offer 1 year warranty for most products, and 3 years warranty for some top quality products. At the same time, we provide lifetime after-sales support, free training, free installation instructions, free troubleshooting services and so on.
How long is the delivery time?
For regular products, normally it takes about 1 week to prepare the products, and 5-7 working days for shipping. For custom products, the preparation may take longer time.
Can I visit your factory?
Yes. We warmly welcome you to our factory anytime. Our factory is located in Chongqing, China. You can also check products in our showroom by video chat.
What's the minimum order quantity of your products?
For machines, the MOQ is 1 unit or set. For accessories and consumeables, the MOQ is different by products, it may be from 5 to 10000.
Can you customize the products with my own logo and label?
Yes, we can do that for free. Logo and label can be made according to your requirements.
Is there additional discount for distributors?
Yes. We offer discount for distributors and bulk order buyers. You can contact us to get special prices.
Services
Packaging
Chongqing Vision Star Optical Co., Ltd - Optometry & Ophthalmic Equipment Manufacturer Since 1999
Certificates
Chongqing Vision Star Optical Co., ltd is a professional manufacturer of ophthalmic equipment, optometry and optical lab equipment. We have been in the field of ophthalmology since 1999. Our products include
slit lamp,
tonometer,
fundus camera,
ophthalmic A scan biometer,
ophthalmic AB scan,
pachymeter,
auto perimeter,
phaco emulsifier,
corneal topography machine,
ophthalmoloscope,
retinoscope,
ophthalmic operation microscope,
visual electrophysiology system,
ophthalmic OCT,
optical biometer,
ophthalmic laser,
auto refractometer,
vision screener,
auto lensmeter,
manual lensmeter,
auto phoropter,
manual phoropter,
LCD vision chart,
LED vision chart,
near vision tester,
ophthalmic unit,
keratometer,
trial frame,
trial lens set,
auto lens edger,
hand lens edger,
ophthalmic motorized table and so on. We have rich exporting experiences, and our products have been sold to over 150 countries. We warmly welcome every friend worldwide to visit our company or video chat with us to inspect our showroom and products.
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