Product Name: Znse Infrared Beamsplitters, Optial Lense Model NO.: D5~D200mm Coating: Ar Bbar Customized: Customized Certification: RoHS, ISO9001 Lenses Color: Yellow Material: Znse Shape: Single-lens Transmittance: >95% Type: Flat Lens Usage: Optical Trademark: ICC Origin: Qinhuangdao China HS Code: 9001909090 Product Description Beamsplitters allow a certain percentage of incident energy to be reflected while transmitting the remainder. In most coases beamsplitters are angle, wavelength, and polarization sensitive.SpecificationMaterialCVD-ZnSeDiameter tolerance, mm+0.0/-0.1Thickness tolerance, mm+/-0.25Paralleism, arc min<=3Clear aperture90% of diameterSurface quality, scr/dig40/20Surface figure(power-irregularity)@633nm, fringes:1(1/2)Side1: Reflectivity tolerance@10.6um,%1-5%+/-0.5%*R6-85%+/-786-93%+/-594-99.5%+/-0.5Side 2: AR Coating reflectivity per surface @10.6um,%Typically <1, waries with polarization and incidence angleAngle of incidence, deg45The following beamsplitters are available from stock:DiameterThicknessinchesmminchesmm0.3759.520.0802.00.5012.70.0802.00.7519.10.0802.01.0025.40.0802.01.0025.40.1203.01.1025.40.1203.01.5038.10.1203.02.0050.80.2005.1