LAMBDA 950 UV/Vis/NIR Spectrophotometer The LAMBDA 950 is one of our highest performance UV/Vis/NIR System. Choose this model for ultra-high UV/Vis/NIR performance for wavelengths up to 3,300 nm, high precision measurements, and for applications such as highly reflective and anti-reflective coatings, color correction coatings, bandpass characteristics of UV, Vis and NIR filters, and more.