Lozanj Fresnel yo se ekselan retarder akromatik ak sansiblite ba tanperati ak pi laj ranje longèdonn pase Waveplate, li chanje reta ak longèdonn rive sèlman nan chanjman nan endèks refraktif. pase posib ak plak ond birefringent, fresnel rhombs se ideyal plak reta ranplasman pou bande, milti-liy oswa sous lazè reglabl.
DIEN TECH bay ralantisman mwatye vag ki fèt pa konbine de wonn vag trimès.
