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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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