Fresnel rhombs suna da kyau kwarai achromatic retarders tare da ƙananan zafin jiki Sensitivity da Faɗin Wavelength Range fiye da Waveplate, yana canza retardance tare da tsayin raƙuman raƙuman ruwa yana fitowa ne kawai daga canji a cikin ma'anar refractive. fiye da yiwu tare da birefringent waveplates, Fresnel rhombs ne manufa retard faranti maye gurbin broadband, Multi-layi ko tunable Laser kafofin.
DIEN TECH yana samar da rabin raƙuman raƙuman ruwa wanda aka yi ta hanyar haɗa rhombs biyu kwata kwata.