Glan-Thompson polarizers sun ƙunshi siminti prisms guda biyu waɗanda aka yi daga mafi girman darajar gani na calcite ko crystal a-BBO.Haske mara kyau yana shiga polarizer kuma an raba shi a mahaɗin tsakanin lu'ulu'u biyu.Ana nuna haskoki na yau da kullun a kowane mu'amala, yana haifar da warwatse da wani yanki na gidan polarizer.Haskoki masu ban mamaki suna wucewa kai tsaye ta cikin polarizer, suna samar da fitowar polarized.
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