Zinc Selenide (ZnSe) Wedged Windows are designed for use with high power CO2 laser systems. These windows are available in two wedge angle options: 30 arcmin or 3°, which help to eliminate etalon fringe effects as well as to prevent cavity feedback. With a broad wavelength range, excellent transmission in the IR, low absorption, and high resistance to thermal shock, Zinc Selenide (ZnSe) Wedged Windows are ideal for IR applications including thermal imaging, forward-looking infrared (FLIR), and medical imaging.
TECHSPEC® Calcium Fluoride (CaF2) Aspheric Lenses have high transmission from 200 nm (UV) to 7 μm (IR). The low refractive index of calcium fluoride reduces Fresnel reflection loss without the use of anti-reflection (AR) coatings. Low solubility and a hardness that is superior to other fluoride-based substrates enables these diamond-turned aspheres to be used in harsh environments. Two designs for these aspheres are available. The first features a design wavelength of 266 nm for use with Nd:YAG and excimer lasers, as well as for use in other UV applications. The second design features a 4 μm design wavelength for use in other spectroscopic, mid-wave IR (MWIR) thermal imaging, and other IR applications.
To view these, and many more exciting new products offered by Edmund Optics, visit the new products page at www.edmundoptics.eu