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    • 氟化鈣平凸透鏡
     
    氟化鈣平凸透鏡

     

    CaF2 Plano convex Lenses are made from CaF2 material. They present a curvecd interface and a planar interface. They have a positive focal length, which makes it ideal for collecting and focusing light for many imaging applications. They are for instance the microlenses situated on top of a wafer, and also encountered in macroscopic optical systems.

    Specifications:
    Material:-----------------------------------------------------------CaF2
    Design Wavelength:----------------------------------------------1500nm,n=1.425
    Diameter Tolerance:----------------------------------------------+0.0/-0.15mm
    Focal Length Tolerance (mm):----------------------------------+/-2%
    Centration:---------------------------------------------------------<3 arc minutes
    Clear Aperture:---------------------------------------------------->85%
    Surface Figure:-----------------------------------------------------<λ/4@633nm
    Surface Quality:-----------------------------------------------------80/50
    Protected Bevel:---------------------------------------------------<0.25mmx45deg
    Coating:--------------------------------------------------------------uncoated

    Part No.
    F(mm)
    f(mm)
    R(mm)
    Tc(mm)
    Te(mm)
    Fb(mm)
    PCX4-101
    12.7
    25.0
    10.66
    3.9
    1.8
    22.27
    PCX4-102
    12.7
    50.0
    21.31
    2.8
    1.8
    48.0
    PCX4-103
    12.7
    75.0
    31.97
    2.45
    1.8
    73.3
    PCX4-201
    25.4
    50.0
    21.31
    6.0
    1.8
    45.8
    PCX4-202
    25.4
    75.0
    31.97
    4.45
    1.8
    71.9
    PCX4-203
    25.4
    100.0
    42.63
    3.75
    1.8
    97.4
    PCX4-204
    25.4
    150.0
    63.94
    3.1
    1.8
    147.8
    PCX4-205
    25.4
    200.0
    85.25
    3.0
    2.0
    197.9
    PCX4-206
    25.4
    250.0
    106.56
    2.8
    2.0
    248.0
    PCX4-207
    25.4
    300.0
    127.88
    2.65
    2.0
    298.1
    PCX4-208
    25.4
    500.0
    213.13
    2.4
    2.0
    498.3
    PCX4-209
    25.4
    1000.0
    426.26
    2.2
    2.0
    998.5

     

    CaF2 Plano Convex Lens


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