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Shanghai Xianben Technology Co., Ltd
The photochromic lens detector can provide high-precision detection results
Date: 2025-09-11Read: 0
The core principle of photochromic lenses is based on the chemical reaction of photosensitive molecules under the irradiation of ultraviolet or visible light, resulting in a change in the color of the lens. Lenses are usually made of special photochromic coatings or materials. When exposed to ultraviolet or strong light, the molecular structure of the lens surface changes, causing the lens to change from transparent to dark. As the light intensity decreases, the color of the lens will gradually return to a transparent state.
This process mainly depends on the characteristics of photosensitive molecules, common photosensitive molecules include silver salts, dyes, and certain photoactive molecules. These molecules can absorb energy under the action of ultraviolet or strong light, change their molecular structure, and thus achieve the photochromic function of the lens.
Photochromic lens detectorWorking principle:
1. Light source simulation: The detector is equipped with an adjustable light source that can simulate different intensities of ultraviolet and visible light to test the color change response of the lens under different lighting conditions.
2. Lens exposure test: Place the photochromic lens in the testing slot of the detector, simulate different lighting environments, and automatically record the changes in the lens under different irradiation times. Usually includes changes in exposure to ultraviolet radiation, strong light, and dark environments.
3. Color detection: Real time monitoring of changes in lens color through high-precision color difference instruments or sensors, calculating important indicators such as the degree of color change, speed of change, and time to restore transparency.
4. Temperature simulation: Temperature is an important factor affecting the reaction speed and effectiveness of photochromic lenses. The detector can also simulate the lens reaction under different temperature conditions, ensuring that the lens can work normally under various temperature conditions.
5. Data recording and analysis: The detector will record data in real time and process it through built-in analysis software to generate detailed test reports, including important parameters such as the photochromic rate, color change range, and restored transparency of the lens.
The main features of the photochromic lens detector are:
1. High precision testing: It can provide high-precision detection results, accurate to the small differences in lens color changes, ensuring the reliability of detection data.
2. Multiple light source simulation: The detector is equipped with multiple types of light sources, which can simulate different ultraviolet and visible light environments to test the performance of lenses under different lighting conditions.
3. Fully automatic operation: Usually equipped with an automated control system, it can automatically perform operations such as lens placement, lighting simulation, color detection, etc., greatly improving detection efficiency.
4. Multi temperature testing: able to simulate different temperature conditions, evaluate the photochromic effect of lenses at special temperatures, and ensure that lenses can work stably in various environments.
5. Data analysis and report generation: Through the built-in analysis software, the detector can automatically generate detailed test reports, making it convenient for users to understand the various performance data of the lens.