Windows ikoreshwa neza ya Silica ikozwe muburyo bwa optique bukozwe mubirahuri bya Fused Silica optique, bitanga uburyo bwiza bwo kohereza muburyo bugaragara kandi hafi-ya-infragre yumurambararo. Kurwanya cyane ubushyuhe bwumuriro kandi bushobora kwihanganira ingufu za laser nyinshi, windows itanga uburinzi bukomeye kuri sisitemu ya laser. Igishushanyo mbonera cyabo cyerekana ko bashobora guhangana nubushyuhe bukabije bwubushyuhe nubukanishi bitabangamiye ubusugire bwibigize birinda.