Windows Brewster ba tare da asarar Tunani na P-Polarization ba

Window ɗin Brewster wasu sinadarai ne marasa rufi waɗanda za a iya amfani da su a jeri azaman polarizers, ko don tsabtace katako mai ɗanɗano. Lokacin da aka sanya shi a kusurwar Brewster, ɓangaren P-polarized na hasken yana shiga ya fita daga taga ba tare da hasarar tunani ba, yayin da ɓangaren S-polarized yana nuna wani bangare. Ingancin 20-10 na karce-tono da λ/10 da aka watsar da kuskuren gaban igiyar ruwa na windows ɗin mu na Brewster ya sa su zama kyakkyawan zaɓi don cavities na Laser.

Samfuran Buƙatun Buƙatun OEM

Window Brewster yawanci ana amfani dashi azaman polarizers a cikin cavities na Laser. Lokacin da aka sanya shi a kusurwar Brewster (55° 32′ a 633 nm), ɓangaren P-polarized na hasken zai wuce ta taga ba tare da asara ba, yayin da wani yanki na ɓangaren S-polarized za a nuna a gefen tagar Brewster. Lokacin da aka yi amfani da shi a cikin rami na Laser, taga Brewster da gaske yana aiki azaman polarizer.
An ba da kusurwar Brewster ta
tan (θ_B) = n_t/n_i
θ_Bshine kusurwar Brewster
n_ishine index of refraction matsakaicin abin da ya faru, wanda shine 1.0003 don iska
n_tshine index of refraction na watsawa matsakaici, wanda shine 1.45701 don fused silica a 633 nm

Paralight Optics yana ba da tagogi na Brewster an ƙirƙira su daga N-BK7 (Grade A) ko UV fused silica, wanda ke nuna kusan babu hasken wuta da ke haifar da laser (kamar yadda aka auna a 193 nm), yana mai da shi kyakkyawan zaɓi don aikace-aikace daga UV zuwa kusa da IR. . Da fatan za a duba zane mai zuwa yana nuna tunani don duka S- da P-polarization ta hanyar UV fused silica a 633 nm don nassoshi.