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    分光片

     

    Beamsplitter plate is an optical window with semi-transparent mirrored coating to break a beam into two separate beams. A beamsplitter will reflect a portion of the incident energy, abs..

    Specifications:

    Material: -----------------------------------BK7 grade A, optical glass
    Dimension Tolerance:-----------------------------------------±0.2mm
    Thickness Tolerance: -----------------------------------------±0.2mm
    Flatness: ----------------------------------------------- λ /4 @ 632.8 nm
    Surface Quality: --------------------------------60/40 scratch and dig
    Parallelism: -----------------------------------------------<1 arc minute    
    T/R:-------------------------------50/50±5%, for random polarization
            -----------------------------------------T=(Ts+Tp)/2, R=(Rs+Rp)/2
    Coatings: (Incidence angle: 45 degree)
    Surface1: ---------------------Single wavelength partial reflectance
    Surface2: -------------------------------------------------------AR-coating
    Standard Coating wavelength:
    Narrow Band: ---------488, 532, 632.8, 650, 808, 850, 980, 1064, 1310, 1550 nm
    Broadband: -------------450-650, 650-900, 900-1200, 1200-1550, 1500-1610 nm

    Standard Size:
     

    Size(mm)
    Narrow Band
    Broadband
    Part No.
    Part No.
    10x10x2
    BSP1103
    BSP1203
    12.7x12.7x2
    BSP1104
    BSP1204
    25.4x25.4x2
    BSP1105
    BSP1205
    Dia25.4x2
    BSP1106
    BSP1206
    Ordering Information:

    Part No, - wavelength
    For example, BSP1203 - 1500-1610,
    Beamsplitter 10X10mm, 1500-1610 nm broadband coating

     

    Note: Other sizes, wavelength and coating are available upon request.


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