Computer‑controlled with visual operation via monitor, simple to operate.
Minimum measurable size: 2 μm; capable of testing multi‑layer materials.
Able to measure polarization characteristics of Raman spectra.
Focal length: 300 mm; Slit: continuously adjustable from 0‑2 mm
Excitation wavelength: 532 nm; Infinite‑distance chromatic aberration correction system, minimum measurable diameter: 2 μm
