3um.8um.14.um Tave: >92%     Tmin: >85%    

300-2800nm

Rejection average transmittance Tave: <1%

Rejection maximum transmittance Tmax: <1%¡¡

Maximum size: 250mm ¡Á250mm with various thickness

The edge filters coating on IR optical substrate such as Quartz Crystal , Si, Ge and etc. and application for IR gas analyze, water constituents analyze, radiation analyze, radiation temperature meter, etc. IR used optical systems