EC21 Product Catalogs - figure glass

Optical Glass Reticle Riflescope Reticle Customized Reticle

20230922

figure and night field reticule of high density dark background bright figure. SpecificationMaterialFloat white glass Line Width8 μm---20 μmLine accuracy< ±2μmSurface defect diseaseI---X gradeRef

PTC Computerized Glass Polariscope Stress Magnifier

20220328

figure below, the value is 16.5. A nd the value of analyser angle is the same as the rotation angle on the scale compass. At this time, the software automatically calculates the stress value 0.12K