Lawa ma-achromatic depolarizer aqukethe ama-crystal quartz wedge amabili, eyodwa yawo ewugqinsi ngokuphindwe kabili kunenye, ahlukaniswa yindandatho yensimbi encane.Umhlangano ubanjwe ndawonye nge-epoxy esetshenziswe kuphela emaphethelweni angaphandle (okungukuthi, indawo yokuvula ecacile ayinayo i-epoxy), okuholela ku-optic enomkhawulo omkhulu wokulimala.