
( Brand: Well Full ), ( Model: NJC-4 ), ( Country/region Of Manufacture: China )
The NJC-4 Optical Ophthalmology Lensmeter from CE is a powerful and precise instrument designed for the measurement of optical lens parameters. This lensmeter is an essential tool for optometrists, ophthalmologists, and optical technicians who require accurate measurements for prescription lenses.
The NJC-4 features an advanced autofocus system, ensuring quick and accurate focus on the lens being measured. It uses a high-resolution CCD sensor, which captures detailed images of the lens, allowing for precise measurement of its curvature, thickness, and refractive power. The lensmeter also has a built-in calculator that automatically calculates lens powers based on the measured data, saving time and reducing the risk of human error.
The NJC-4 is equipped with a large, high-definition LCD screen that displays the measured data in real-time. The screen is easily readable, even in bright lighting conditions, and allows the user to easily compare measurements between different lenses. The lensmeter also has a built-in database of lens materials and indices, making it easy to input the correct data for each lens being measured.
The NJC-4 is compact and lightweight, making it easy to transport between different locations or to use in a mobile optical clinic. It is also designed to be durable, with a sturdy construction that can withstand regular use in a busy optical practice. The lensmeter is powered by rechargeable batteries, which can be easily charged using the included charger.
In summary, the NJC-4 Optical Ophthalmology Lensmeter from CE is a powerful and precise instrument that is essential for any optical practice. Its advanced autofocus system, high-resolution CCD sensor, and built-in calculator ensure accurate measurements, while its large LCD screen and built-in database make data entry and analysis easy. Its compact and durable design make it easy to use in a variety of settings, making it a versatile and valuable tool for optical professionals.
Pros of buying a NJC-4 Optical Ophthalmology Lensmeter:1. High Accuracy: The NJC-4 lensmeter is known for its high accuracy in measuring the optical power of lenses, which is crucial in the field of ophthalmology.
2. Portability: It is compact and lightweight, making it easy to carry around for on-site measurements.
3. User-friendly: The device has a simple and intuitive interface, making it easy for both beginners and experienced professionals to use.
4. Durable: The NJC-4 is built to last, with a sturdy construction that can withstand regular use.
Cons of buying a NJC-4 Optical Ophthalmology Lensmeter:1. Expensive: The NJC-4 is a high-end device, and its price may be prohibitive for some buyers.
2. Requires Training: While it is user-friendly, using the lensmeter effectively requires some level of training, which may not be available to all buyers.
3. Limited Functionality: While it is a versatile device, it does not have all the features of more advanced lensmeters, such as the ability to measure spherical, cylindrical, and prismatic power simultaneously.
Conclusion:The NJC-4 Optical Ophthalmology Lensmeter is a high-quality device that is well-suited for professionals in the field of ophthalmology who require accurate and reliable measurements of lens power. Its portability, user-friendliness, and durability are significant advantages, but its high price and limited functionality may be drawbacks for some buyers.
Recommendation:If you are a professional in the field of ophthalmology and require accurate lens measurements, the NJC-4 is an excellent choice. However, if you are a beginner or have a limited budget, you may want to consider less expensive and less advanced lensmeters that can still meet your needs. Ultimately, the decision to purchase the NJC-4 should be based on your specific needs and budget.
Lenses accommodated diameter 20mm 85mm 5. Bulb 220v 110v, 6w 3 this instrument is a set including, the main instrument.
Eyepiece focusing 5d 6. Model njc 4 lensmeter is used to measure the dipterous, cylinder and axis, the strength and the baseline direction of a shuttle lens. Range of cylinder axis degree step 1 degree 4.
12d Range of vertex Dipper measurement from 0d to 20d step 0.