Optical Measurement - Longvista

Optical Measurement

Discover the power of non-contact, high-resolution optical sensors. In this section, we explore chromatic confocal and 3D line confocal technologies used in demanding applications like surface inspection, thickness measurement, micro-positioning, and high-speed profiling

PCB etching inspection

✅ What is Etching? Etching is a surface treatment process...

Quartz crystal thickness measurement

Quartz pendulum reeds are essential components in high-precision quartz flexural...

Thin Film Thickness Measurement

In many industries, thin films play a critical role —...

Sapphire Glass / Lens Thickness Measurement

Sapphire glass (also known as synthetic sapphire) is a high-performance...

3D Curved Glass Inspection

Compared to flat (2D) screens, 3D curved glass screens go...

Glass Defect Inspection

Glass is an essential material used across many industries —...

VR/AR Lens Thickness Measurement

As the demand for lightweight and high-performance VR/AR headsets grows,...

Curved Glass Inspection

Smartphones have evolved dramatically since the first commercial mobile phone...

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