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LINSHANG LS108A lens transmittance Measurement Instrument, infrared inks hole Tester, three-in-one optical path

SE
Using three-in-one optical path design, one hole can be measured 550nm visible light and 850nm/940nm infrared transmittance, the minimum test aperture is 1mm, and it is equipped with alignment indicator LED auxiliary alignment.
$360.00/set
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LinShang LS108A Lens transmittance Measurement InstrumentSPEC

LinShang LS108A Lens transmittance Measurement InstrumentDetails

LinShang LS108A Lens transmittance Measurement InstrumentPacking list

SKU
NB030003
Diameter of light measurement beam
Φ1mm
Infrared peak wavelength
850nm/940nm
Peak wavelength of visible light
550nm
resolution
0.1%
Measurement Accuracy
±2%
Weight
About 1570 grams
Host size
170*180*144mm
Power
DC5V/1A
LS108A
Lens transmittance Measurement Instrument
Using three-in-one optical path design, one hole can be measured 550nm visible light and 850nm/940nm infrared transmittance, the minimum test aperture is 1mm, and it is equipped with alignment indicator LED auxiliary alignment.
LINSHANG LS108A lens transmittance Measurement Instrument, infrared inks hole Tester, three-in-one optical path Picture

Introduction

LS108A lens transmittance measuring instrument is mainly used to measure the IR ink hole of the lens of the mobile phone. (It is also applicable to the infrared transmittance test of various infrared technology products, such as remote control window, IR cut, etc.) Nowadays, smart phones generally have two small holes, one for sensing light and the other for sensing distance. The infrared penetration ability of these two small holes will directly affect the performance of the light sensor and the distance sensor. So usually we use a lens transmittance Tester to test its transmittance index.

The testing principle of LS108A is to use infrared 850nm light source, infrared 940nm light source and visible 550nm light source to irradiate the tested transparent material, and the sensor respectively detects the incident light intensity of the three light sources and the light intensity after passing through the tested transparent material. The ratio of the incident light intensity is the transmittance, expressed as a percentage. The test aperture is 1mm, and the size of the measured object is larger than 1mm. Three-in-one light path, three data can be measured at one time for hole alignment.

Product Dimensions

Linshang LS108A Lens Transmittance Meter Details Figure 1

Details of Linshang LS108A lens transmittance measuring instrument 2

Features

1. The three light sources share one test hole, and are equipped with an alignment indicator LED for auxiliary alignment, and three data can be measured with one alignment.

2. The instrument can measure the transmittance of visible light with a peak wavelength of 550nm, and the transmittance of infrared light with a peak wavelength of 850nm and 940nm. And there are 850nm/550nm/940nm, 550nm/850nm and 550nm/940nm three display modes to choose from.

3. The instrument is mainly used to measure the light transmittance of the IR ink hole of the lens of the mobile phone, and is also suitable for the infrared transmittance test of various infrared technology products, such as the remote control window, IR cut filter, etc.

4. The instrument is equipped with computer software, which can export the test results to the software, and can also use the computer software to judge whether it is qualified or not, and to count the number of tests and the pass rate.

Linshang LS108A Lens Transmittance Meter Details Figure 3

5. The minimum test hole size of the instrument is Φ1mm, which can be used to measure the tested material with a hole diameter larger than 1mm.

6. It adopts super large LCD display, which is convenient for reading.

7. The instrument has real-time dynamic self-calibration function, and it will automatically calibrate to 100% transmittance after starting up.

8. It adopts Type-C double-sided pluggable interface, and can also connect to computer software.

Linshang LS108A Lens Transmittance Meter Details Figure 4

FAQ
QLS108A tests the filter strip, removes the sample, and the data cannot be restored to 100%. What's the matter?
A This is normal, and the instrument can be restored by restarting it. The cause is that the filter strip has a certain thickness and is irregular, and the upper and lower ends are not parallel. This will cause multiple reflections in the optical path, and the light of multiple reflections will enter the receiving hole as stray light and be received by the detector.
QWhat is the lifespan of the LED lamp beads in the light transmitter?
A LED lamp beads, the service life given by the manufacturer is 100,000 hours, but due to our use environment, the number of switches and other reasons, the actual use of lamp beads will occur Light intensity attenuation, especially UV Lamp beads, is the most prone to attenuation Light source. Regular use for three to five years is no problem.
QMeasurement of light transmitance, the difference between 380-760nm and 550nm
A The data of 380-760nm is the transmittance of all wavelengths in the entire range, which conforms to the value calculated by the CIE bright vision function standard. The 550nm light transmitter only tests the transmittance of the 550nm wavelength point.
QAfter two tests, the transmittance data changes at the same location of the test sample. What's going on?
A Before and after the two tests, the change of Measuring location may not be visible to the naked eye, but in fact the location of the test must be slightly different. For materials with uneven transmittance, it is normal for the subtle change of Measuring location to cause the data to change.
QTransmission instrument, remove the sample, the data of the instrument cannot be restored to 100%?
A This happens because there is interference from external light in the measurement process, just shut down and restart the instrument, restore to 100%, and then it can be used normally.
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