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How does the uv blue light tester determine the anti-blue light function of glasses?
2024-03-22
Blue light not only exists in sunlight, but also in the display screens of digital electronic products such as computer monitors, iPads, and mobile phones. Long-term exposure of eyes to blue light can cause great harm. Modern people spend too much time in front of their mobile phones and computers e
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How to operate the color difference haze meter correctly?
2024-03-19
Recently, Linshang launched a new product LS155 color haze meter. Many customers may not be able to operate it when they first get it. This article will explain to you how to correctly operate a color difference haze meter. Color haze meter testing PC material Functions of Linshang Color Haze Meter
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Application of light transmittance meter in automotive safety testing
2023-04-25
Along with the popularity and progress of automobiles, our safety requirements for automobiles are getting higher and higher. The light transmission rate of the windows is an important factor affecting the safety of driving. Therefore, the use of light transmittance meter in automotive safety testin
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How to use acrylic light transmittance tester?
2023-04-13
Acrylic is also called special treatment of organic glass, its transparency and translucency can be comparable to glass, is a thermoplastic material. 6mm of pure acrylic transparent sheet light transmission rate can reach more than 90%, ordinary 6mm glass light transmission rate is generally about 8
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UV Cut-off Wavelength of Eyeglass Lenses and UV400 Standard
2021-03-08
Whether it is sunny or cloudy throughout the year, ultraviolet rays are present in the sun. Although it is beneficial to the production of vitamin D, the damage caused by ultraviolet radiation to the eyes can’t be ignored. It may cause cataracts and macular degeneration. Eye diseases such as keratit
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Angle of Mobile Phone Privacy Film and VLT Test
2021-03-05
Privacy film, as the name implies, is a film to prevent peeping. Users can only read the information from a positive perspective and what they see from the side will be a dark screen, which can effectively protect business secrets and personal privacy. Privacy films are commonly used on ATMs, mobile
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How to test the light transmittance of polarizer?
2021-02-25
Polarizers may be very strange to most people. But when it comes to LCD panels, I believe everyone will understand. Polarizers are mainly used for display panels of electronic products, such as LCD TVs, automobiles, medical instruments, mobile phones, computers, etc. The polarizer is mainly composed
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Regular Reflection and Diffuse Reflection
2021-01-25
Light transmittance is what we often call visible light transmittance, which represents the ability of light to pass through the medium. The percentage of the luminous flux through transparent or translucent material to the incident luminous flux. Transmittance is an important parameter of many mate
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Spectrum Transmission Meter Detect Glass
2020-05-04
Automatic optical detection or optical metrology is now a very widely used field. With the continuous development of optical detection instruments, the spectrum transmission meter has become an important optical instrument. Such as Linshang LS183 spectrum transmission meter, LS108 blue-violet transm
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Transmittance Meter | Lens Transmittance Standard
2020-05-04
Many people take their children to the glasses shop to match glasses, always in a state of layman. I don't understand what is the difference between spectacle lenses of different materials. I even blindly think that the higher the transmittance of spectacle lenses, the better. In fact, the transmitt
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Transmission Meter Used In Various Industries
2020-04-30
The application range of the transmission meter is very wide, from the on-site measurement of automobile inspection and manufacturing to the light transmittance measurement of sunscreen products such as sunglasses and sun protection films and the light transmittance measurement of plastic products,
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Transmission Meter | How to Classify Optical Glass?
2020-04-27
1. Classification of colorless optical glass Optical glass includes colorless optical glass (usually referred to as optical glass), colored optical glass, radiation-resistant optical glass, radiation-resistant glass and optical quartz glass. Optical glass has a high degree of transparency, a high de
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Optical Glass Production Process and Transmittance Detection
2020-04-11
1. Production and processing methods of optical glass The raw materials for producing optical glass are some oxides, hydroxides, nitrates and carbonates and phosphates or fluorides are introduced according to the requirements of the formula. In order to ensure the transparency of glass, the content
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Light Transmission Meter | How to effectively improve glass transmittance
2020-04-06
In the decoration industry, glass must be one of the most common materials. However, glass is very different from other common decoration materials. Glass is a transparent material. This property determines that it has one more use to refract light into the room, but at the same time, glass has anot
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How Much Do you Know About Insulating Glass?
2020-03-29
1. Introduction of Insulating Glass Insulating glass is made of high-strength air-tight composite adhesive to bond two or three pieces of glass with a desiccant-containing aluminum alloy frame. New building materials for building weight. 2. Main uses of insulating glass (1) Due to the good heat insu
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Why Do We Use Light Transmission Meter to Measure the Lens Transmittance?
2020-03-22
Linshang Technology has a LS108 light transmission meter which is specially used to measure the transmittance of spectacle lenses. So why do we need to measure the light transmittance of glasses lenses? Below we have a simple understanding of the relevant knowledge of spectacle lenses. For the measu
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How to Choose Light Transmission Meter to Verify UV-proof Heat Insulation Glass?
2020-03-19
1. UV-proof and heat-insulating glass introduction (1) UV-proof glass Ultraviolet-proof glass by adding metal oxides such as titanium oxide, vanadium oxide and iron oxide to ordinary silicate glass. Then strictly controlling the melting atmosphere, a body-absorbing ultraviolet-proof glass with excel
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Spectrum Transmission Meter | Application of PC Sheet in Construction Industry
2020-02-29
PC sheet is also called polycarbonate sheet. It is an engineering plastic with excellent comprehensive properties. It has outstanding physical, mechanical, electrical and thermal properties. Because of its many unique advantages in construction, once it was launched, PC sheet quickly became the "new
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Influence of Light Transmittance on Lens | Spectrum Transmission Meter
2020-02-18
In the summer, people like to wear sunglasses when going out. It is also necessary for drivers to wear sunglasses when driving during the day. The factor that directly affects the effect of lens shading is light transmittance. Most of the low light transmittance are dark lenses, such as brown, black
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What Are the Advantages and Application of Acrylic Sheet? | Light Transmittance Meter
2020-02-14
1. Acrylic sheet introduction Acrylic's Chinese name is transliterated from English Acrylics. The common Chinese names are acrylic. It is a general term for acrylic and methacrylic chemicals. Including monomers, plates, pellets, resins and composite materials. Acrylic sheet is polymerized by methy
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Specifications of Front Windshield Light Transmittance | Light Transmission Meter
2020-02-13
1. National Standards of automobile front windshield Before explaining the problem, let's get familiar with it. What is the concept of 70% light transmittance? The light transmittance of the ordinary lighting glass we usually use is 80% and the light transmittance of the front windshield glass of t
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How to Test if the Sunglasses have UV400 Protection?
2019-12-30
Studies have shown that ultraviolet rays can cause damage to the human eye. Long-term exposure to ultraviolet rays can harden the eyeballs. If this damage is accumulated for a long time, various eye diseases such as macular disease, glaucoma and cataracts will appear. More people are beginning to pa
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IR Ink Working Principle and Transmittance Detection | Lens Transmission Meter
2019-12-30
IR ink is a functional ink that selectively transmits infrared light and blocks visible light and ultraviolet light. It is mainly used in various smart phones, smart home remote control windows, capacitive touch screens, etc. This instrument has a wide range of uses. This article will introduce the
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Application of Light Transmittance Meter
2019-12-27
Light transmittance is a physical word that indicates the ability of light to pass through the medium. Light transmittance can show the efficiency of light transmission through equipment and other devices. It directly affects the use of electronic devices that require accurate light, such as touch s
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Spectacle Lenses Anti-blue Effect Testing
2019-12-23
With the development of electronic products, myopia is getting younger and younger. Regardless of whether it is equipped with contact eyes or frame glasses, we hope to match a pair of glasses that are good for our eyes. We often see shop assistants measure the blue-violet light of spectacle lenses w
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Why do We Develop Linshang Spectrum Transmission Meter?
2019-12-21
LS108 spectrum transmission meter is a professional equipment for testing the transmittance of spectacle lenses. The instrument mainly tests the transmittance of three bands. It is designed based on the parameters that are currently valued by the spectacle lens industry. 1. Why test the visible lig
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Linshang Spectrum Transmission Meter
2019-12-04
Now our common computer monitors,mobile phones and other digital products emit a lot of blue light,which seriously endangers the health of the human eye,so a blue light-resistant film has also been born.This film has higher blocking effect on short-wave blue light,but still has a good transmittance
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What is the Difference between LS108A and LS108 Transmissin Meters?
2019-11-29
Some customers asked that the appearance of Linshang LS108A and LS108 transmission meters looks the same,so what is the difference between the two instruments? In fact,although these two instruments look very similar,they are actually different in nature. The main differences are as follows: 1.Diff
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Why there is no Standard Film Equipped With Linshang Spectrum Transmission Meter?
2019-11-26
Linshang light transmission meterseries products are mainly used to detect the transmittance of various regular transparent materials, including infrared transmittance, ultraviolet transmittance, full-band white light transmittance and blue-violet light transmittance. After receiving the instrument
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Application of LS108H Light Transmission Meter in Filter Strip Industry
2019-11-25
With the development of capacitive and resistive touch screens,infrared touch screens have emerged.The infrared touch screen has the advantages of simple structure, no interference from static electricity,voltage and current.The long-term operation is stable in some harsh environments.Therefore,it i
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Why LS122 IR power meter data different from V-cool energy meter?
2019-11-20
The V-cool Magic Mirror Demonstration Stand is a suite that demonstrate the thermal insulation of the solar film.The kit consists of a 150W infrared light, a magic mirror, an energy meter and a stand.The instrument of the combined core has always been an energy meter that can be used to test the int
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Why Will the Linshang Spectrum Transmission Meter Appear "EEE"?
2019-11-19
Some time ago,some customers reported that when using the old LS101/LS180/181/LS108 series of transmission meters,the meters sometimes flash,the number was missing,or“88.8”was displayed during data measurement.Is the instrument malfunctioning?In fact,it was because the transmission meter can’t pass
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Linshang Light Transmission Meters Selection and Features
2019-11-07
The light transmission meters are very popular among customers. But how to select light transmission meter? We summarize the product parameters and the features of each light transmission meter. We hope the sharing can provide assistance to the users. The main features of the LS183 light transmiss
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LS108A and LS108D Lens Transmittance Meters
2019-11-05
Many users often misunderstand the 108A and 108D lens transmittance meters during the purchase of the instrument.Below we will find out the similarities and differences between the two products. 1. Same points: The two lens transmittance meters are similar in appearance and are equipped with the s
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High Performance Window Film Transmission Meter
2019-11-01
Recently,an old customer came to visit our company hoping to know some of our new products.He took over many window film transmission meters bought in the past for inspection.The models of this batch of instruments are different.After checking the SN number of the instrument,we found that the batch