Polariscope detecting stress in glass and Quartz products

Function
1.Observe stress distribution in transparent plastic, glass products and optical crystals
2.Measure retardation caused by internal stress in glass and optical crystals
Detecting object
1. Transparent glass products with complex construction.
such as : penicillin bottle, ampoule , mobile phone cover, light tube, light bulb,solar glass ,automobile glass,sapphire, glass container , glass handicraft
2. Transparent plastic samples
plastic bottle , cosmetic bottle , beverage bottle, contact lenses, plastic tray， plastic film
3. Optical crystals such as quartz , SiC, calcium fluoride
Detecting methods
Sensitive Color Method and Senarmont Method
Specification
Model PSV-413
Size W291×D384×H388mm
Measuring range 0-280nm
Weight 11Kg
Viewing field W200×D200mm
Measure height Max259mm
Light Source Warm white LED light 10W
Power DC 12V(with a AC/ DC adapter)

Others:
1.Polarizing light field intensity : ≥ 120cd/m2 (10W LED lamp)
2.Polarization degree of the polarizing material: ≥ 99%
3.Polarization field: 200*200mm
4.Instrument structure: a 1/4 wave plate in the analyzer and a full-wave plate in the polarizer (wavelength 565nm). Slow axis of the plate is at 90° to the polarization plane .
5.A dial on the Analyzer is used to measure the rotating angle (range: 0-180°)