1.Quick and large amount of test by means of measuring double reflection generated by internal stress of transparent materials

2.Widely used in the fields of optical glasses, glass products and transparent plastic products.

Characteristics

1. Measurement range: ≤560nm

2. Optical-path-difference of retardation plate: 560nm

3. Table glass diameter: φ150mm

4. Table glass diameter: φ 220mm

5. Overall dimensions: 510mm ×135mm × 250mm