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Fresnel Rhomb Retarder




Fresnel Rhomb prism works like a half or quarter achromatic waveplate. A light beam pass through Fresnel Rhomb prism, multiple reflection cause phase change.  
 



specifications

Material: BK7 Glass, UVFS
Flatness: l/10 @ 632.8 nm
Wave range: 400-2000 nm for BK7
200-2000nm for UVFS
Bevel: 0.25x45° mm
Part No. Material C.A. (mm) Length (mm) Retardation
FRP1101 BK7 10 37 l /4
FRP1102 BK7 10 37 l /2
FRP1103 F.S. 10 37 l /4
FRP1104 F.S. 10 37 l /2