Spectral Systems offers the most comprehensive selection of windows for IR sampling. Our windows are the highest quality in the industry providing exceptional spectral results. When combined with our broad range of options for materials, sizes, coatings and wedged or parallel surfaces, Spectral Systems is your one stop shop for all your application needs.
Barium fluoride (BaF2) has very low water solubility and is a strong material that can be used in many high pressure applications. It has good refractive index match to water, in liquid cell sampling of aqueous solutions it shows minimal interference fringing. Therefore it has become the preferred window material for infrared biological samples.View Product