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Home » Filters » Plateau Filters
 


Plateau Filters


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Plateau Filters

The plateau filters are designed to transmit a constant % transmission over a specific wavelength region. These plateau filters will transmit an average transmission of 20% from 400nm to 500nm. At 500nm the transmission steps up to 50% from 500nm to 600nm. At 600nm the transmission steps up to 80% from 600nm to 700nm.
  Product Number    Product Name  ThicknessSubstrate MaterialSurface QualityFlatnessOutside DiameterLengthWidth
R05900-00 PLATEAU FILTER: 25mm DIA, BK-7, INCREASING STEPS 2mm ±0.2mm
 BK-7
 80-50 Scratch & Dig
 < 2 Fringes / Inch @ 632.8nm
 25mm
    
R05910-00 PLATEAU FILTER: 50mm SQ, BK-7, INCREASING STEPS 2mm ±0.2mm
 BK-7
 80-50 Scratch & Dig
 < 2 Fringes / Inch @ 632.8nm
   50mm
 50mm
R05920-00 PLATEAU FILTER: 25mm DIA, BK-7, DESCREASING STEPS 2mm ±0.2mm
 BK-7
 80-50 Scratch & Dig
 < 2 Fringes / Inch @ 632.8nm
 25mm
    
R05930-00 PLATEAU FILTER: 50mm SQ, BK-7, DECREASING STEPS 2mm ±0.2mm
 BK-7
 80-50 Scratch & Dig
 < 2 Fringes / Inch @ 632.8nm
   50mm
 50mm

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