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    契角棱鏡

     

     Wedge prisms have similar function with optical windows. They all can be used as isolating components. Wedges may be used to produce a small deviation, which don't allow return to the source.

    Specification for standard Wedge:

    Dimension Tolerance:+0,-0.2mm
    Flatness:?λ/4 at 632.8 nm
    Surface Quality: 60-40 scratch and dig
    Clear Aperture: >80%
    Bevel: 0.2 mm to 0.5 mm x 45o
     

    BK7 Wedge
    Material: BK7 Grade A optical glass
    Design Wavelength: 632.8 nm
    Design Index: n=1.51467 @ 632.8nm
    Thickness Tolerance:±0.2mm
    Wedge Angle: ±1minute

    Part No.

    (mm)

    b?

    a?

    WED0101

    25.4

    1o

    1o57'

    WED0102

    25.4

    2o

    3o53'

    WED0103

    25.4

    4o

    7o46'

    Fused Silica Wedge
    Material: UV fused silica
    Design Wavelength: 632.8 nm
    Design Index: n=1.48575 @ 308nm
    Thickness Tolerance:±0.2mm
    Wedge Angle:±1 minute

    Part No.

    ? (mm)

    b?

    ?a

    WED0201

    25.4

    1o

    2o 4'

    WED0202

    25.4

    2o

    4o7'

    WED0203

    25.4

    4o

    8o14'

     

    Note: Other sizes, material and coatings are available upon request.


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