Cold light source box

Cold light source design, low light source temperature, high-power 150-watt halogen lamp, low-noise fan, forced cooling system, no tools required for bulb replacement, high reliability Tri […]

Glass correction film

Minimum segmentation of single-axis scale glass correction film: one grid 0.01mm (10um)

EURO hardness test piece

British EURO hardness standard test piece (with European UKAS certification calibration report)