Fresnel rhombs ke li-achromatic retarders tse ntle haholo tse nang le kutloelo-bohloko ea mocheso o tlase le bophara ba maqhubu a pharalletseng ho feta Waveplate, e fetola ho lieha ha maqhubu ho hlaha feela ka lebaka la phetoho ea index ea refractive. ho feta kamoo ho ka khonehang ka li-waveplates tsa birefringent, li-fresnel rhombs ke lipoleiti tse loketseng tsa ho khutlisa sebaka sa marang-rang, mehloli e mengata ea laser kapa e ka sebelisoang.
DIEN TECH e fana ka li-half wave retarders tse entsoeng ka ho kopanya li-rhombs tse peli tsa kotara.