General agent for curved glass optical path difference stress distribution detector

The quartz glass optical path difference measuring instrument PA-300 is a birefringence/stress measuring instrument developed by Photonic lattice in Japan. The PA series measures birefringence with a measurement range of 0-130nm, and can measure samples ranging from a few millimeters to nearly 500 millimeters. The PA series birefringence measuring instrument, with its technology of photonic crystal polarizing array and birefringence algorithm design and manufacturing, has the ability to measure each sample in just a few seconds, making it the choice for birefringence measurement/stress measurement in the industry, especially in the industrial sector. General agent for curved quartz glass phase difference distribution measuring instrument

PA-300‍General agent for curved quartz glass phase difference distribution measuring instrument

1、 Instrument Overview

The PA-300 series is a high-precision stress distribution measurement device designed specifically for transparent materials such as curved glass. Based on photonic crystal polarization array technology and birefringence enhancement algorithm, it achieves nanoscale phase difference detection and stress value conversion. The device does not require mechanical rotation of optical components and can complete full field stress distribution scanning within seconds, generating visualized cloud images. It is widely suitable for quality testing needs of samples such as curved cover plates for smartphones, automotive optical glass, and optical lenses.General agent for curved quartz glass phase difference distribution measuring instrument

Applicable Models：PA-300/PA-300-L/PA-300-XL

manufacturerPhotonic Lattice Corporation of Japan

Agent InformationShenzhen Tianye Instrument Co., Ltd

2、 Core technical parameters

（1） Measurement performance

（2） Optical system

• sensor5 million pixel polarized camera (2056 × 2464 pixels)

• core componentPhoton crystal polarizing array film

• Detection PrincipleStokes component synchronous acquisition technology to eliminate mechanical vibration errors

• Camera configuration：

◦ Standard lenses: PA-300 field of view 30 × 36mm~100 × 133mm; PA-300-L field of view 37 × 44mm~240 × 320mm; PA-300-XL field of view 242 × 290mm~360 × 480mm

◦ Optional zoom lens: 5.5 × 6.6mm~25 × 30mm (applicable to PA-300/PA-300-L)

（3） Hardware specifications

（4） Software functions

• operating softwarePA View dedicated analysis software

• core functionality：

a. Real time phase difference/stress distribution cloud map display

b. Calculation and annotation of phase axis azimuth (°)

c. Correction of Wide Field Measurement Data

d. Lens specific analysis module

e. External control interface support

f. Automatic generation and export of detection reports

3、 Scope of application

2. Material TypeTransparent materials such as curved glass, optical lenses, sapphire, quartz glass, semiconductor wafer carriers, etc

3. sample size5mm~500mm (supporting contour adaptation of curved samples)

4. application field：

◦ Electronics industry: Stress detection of curved cover plates for smartphones

◦ Automotive Manufacturing: Rainbow Pattern Control on Car HUD Glass

◦ Optical Industry: Verification of Lens Phase Uniformity

◦ Semiconductor: Residual Stress Detection of Photomask Substrate

4、 Environmental and installation requirements

• Operating Temperature：23±5℃

• Operating Humidity: 60 ± 10% RH (non condensing)

• Environmental light requirements: Avoid direct sunlight

• Installation space: More than 1.5 times the operating space of the instrument size needs to be reserved

5、 Standard configuration and optional accessories

6、 Compliant with standards

• International standard: SEMI P492

• Industry adaptation: Quality inspection standards for electronic/electrical, automotive manufacturing and other fields

PA-300General agent for curved quartz glass phase difference distribution measuring instrument

General agent for curved quartz glass phase difference distribution measuring instrumentGeneral agent for curved quartz glass phase difference distribution measuring instrument