● VIS Glass Fiber , wavelength range :380-800nm ● UV quartz fiber , wavelength range :200-1100nm ● UV resistant quartz fiber , wavelength range :190-1100nm ● NIR- quartz fiber , wavelength range :360-2500nm |
| ● PVC: Soft material, used for ordinary spectral measurement ● Stainless steel: used in outdoor, corrosive environments ● Composite: multi-layer armor, metal mesh, and plastic multi-layer protection, used for environments requiring bending resistance |