|Power Range:||0~±20.00D||Prism:||0~5△, 1△ Step|
|Reading:||External Type||Power:||DC Or 2 AA Batteries|
|Axis:||0-180° 5°steps||Eyepiece Power:||±5D|
eye testing machine
NJC-4 Manual Lensmeter Portable Optical Lensometer External Type Reading White Color 2 AA batteries GD6202
Manual Lensmeter is a traditional machine to check lens power, Spheric, Cylinder with axis and Prism power, GD6202(NJC-4) is an external scale reading type lensmeter, the prism power can be tested up to 5△.
1. Diopter: 0~±20.00D (0.12D, 0.25D step);
2. Prism power: 0~5△, 1△ step;
3. Axis: 0~180° (5°step);
4. Max. lens diameter: 85mm;
5. Eyepiece compensation:±5.00D;
6. Power supply: AC to DC or 2AA batteries;
|Diopter||0~±20.00D (0.12D, 0.25D step)|
|Prism||0~5△, 1△ step|
Product & Service
Since from 2005, JingGong Optical started searching made in China optical instruments for optical wholesalers and chain stores, with many years’ experience and investment in this field, Now JingGong Optical is innovating, manufacturing & exporting a wide range of ophthalmic instruments, eyewear laboratory equipment, lab tools & accessories, if you are optical instruments wholesaler, optical shop, eye care hospital or lens laboratory, you can have best solutions from our instruments category.
In accordance with International & regional standards, JingGong Optical products are following ISO, CE & FDA instructions, also has warranty policy & maintenance service on each products, we are always working with customers to improve products and technology.
Our Vision: We are not going to save the world, we are not going to improve the eyesight of whole human being, but what we are concentrating on, is to provide our customers and end-users a precision, qualified, friendly-operated and lowest costed ophthalmology instruments and lens laboratory instruments.We are always hearing from our customers, to find every even small way to improve our products and service.
Guarantee:We absolutely understand you are worrying about the potential functional & quality problem of instruments you are buying from us, don’t worry, we carry out 100% QC before shipping, we also have guarantee for each product, buy from us means buy 100% satisfaction.