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Off-axis Parabolic Mirror

  •      Off-axis parabolic mirror, each reflective surface has the ability to focus collimated light beams or collimated broadband point light sources without chromatic aberration. Its total reflection design eliminates phase delay and absorption loss introduced by transmissive optical elements. Suitable for femtosecond laser, ultraviolet, visible light, infrared, terahertz applications.

         The off-axis parabolic mirror has four coating options: UV enhanced aluminum coating (250-450nm), protected silver coating (450nm-20μm), protected aluminum coating (450nm-20μm), and protected or unprotected gold coating (800nm-5mm) designed for focusing or collimating broadband light.


    格物离轴抛物⾯反射镜-1.jpg

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     Parameters

     · Substrate:  6061-T6

     · Diameter Tolerance:  +0 / -0.2 mm

     · Focal Length Error:  ± 1 %

     · Aperture:  > 90 %

     · Surface roughness:  RMS<10nm

     · Surface figure accuracy: RMS better than 1/8λ

     · Surface quality:  80-50(S-D)



    HR-OAP Standard Model Table

    Coating

    GoldSilverAluminum
    Aperture有●  /  无○

    Diameterinch
    1
    Focal length111111112

    1121

    112211311132
    2

    1211

    12121221122212311232
    3131113121321132213311332
    41411

    1412

    1421142214311432
    Diameterinch
    2
    Focal length2221122122221222222312232
    4241124122421242224312432
    6261126122621262226312632
    Diameterinch
    3
    Focal length232113212----
    333113312----
    434113412----
    6
    36113612----
    Diameterinch
    4
    Focal length24211
    4212----
    444114412----
    646114612----


    Coating schematic diagram

    Gold film with protective layer
    格物离轴抛物⾯反射镜.png




    Silver film with protective layer
    格物离轴抛物⾯反射镜.png



    Aluminum film with protective layer
    格物离轴抛物⾯反射镜.png



    格物离轴抛物⾯反射镜-5.png





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Product Picture: Product Model:Off-axis Parabolic Mirror

Coating options: gold, silver, aluminum. Light transmission aperture: > 90%

Drawings And Specifications: Operation:inquiry
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Diameter: 1-3inch, thickness: 3.2-6mm, base: K9, quartz

Drawings And Specifications: Operation:inquiry

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