RD interested

LwIR lens, grinding back of RFIC wafer, emulsion glass blank etc.. 

LWIR Si window
LWIR Si window
  1. 4"x0.5t Si wafer( Fz double side polished),one side DLC coating and the other ZnS.
  2. Spec: 8-12um Transmission >80%, 12-14 >72%,1-7um <40%
  3. Visual inspection spec S/D 60/40。