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  • Optical Mirror Dielectric Mirrors Metal Coated - China

    price: contact company for price

    DeLn mirror products include Single Band Dielectric Laser Mirrors, Dual

    Laser Mirrors, Broadband Mirrors, Laser Output Mirrors, Spherical Mirror

    , Output Coupler, Beam Combine, Metal Coated Mirrors, Right Angle

    Mirrors, Hot mirror, Cold mirror, etc.

    1.Dielectric Laser Mirrors - Single Band Mirrors

    Diameter Tolerance (mm)


    Clear Aperture (%)


    Thickness (mm)


    Thickness Tolerance (mm)


    Surface Accuracy (λ)

    1/10 at 632.8nm

    Surface Quality


    Parallelism (arc minutes)



    UV Fused Silica

    Angle of Incidence (°)

    0 or 45


    Dichroic mirror coating on one side, rear side ground

    2.Dielectric Laser Mirrors - Dual Mirrors





    1/4 for commonly, 1/10 for laser application

    60-40 for commonly, 20-10 substrate for laser application

    Dichroic mirror coating on one side, rear side AR coated

    4.Dielectric Laser Mirrors - Broadband Mirrors



    0 - 45

    Back Surface


    5.Dielectric Laser Mirrors - Laser Output Mirrors

    Diameter x Thickness (mm)

    D12.7 x T3mm+0/-0.1mm; D12.7 x T6.4mm+0/-0.1mm

    D20 x T5mm+0/-0.1mm;

    D25.4 x T6.35mm+0/-0.1mm; D25.4 x T9.5mm+0/-0.1mm

    1/8 at 632.8nm

    Parallelism (arc seconds)




    S1:Beamsplitter coatings

    S2:AR coatings<0.2% at single wavelength

    6.Dielectric Laser Mirrors - Spherical Mirror and Output Coupler

    D10 x T3mm+0/-0.1mm; D12.7 x T3mm+0/-0.1mm

    D25.4 x T6.35mm+0/-0.1mm

    Wedge (arc minutes)

    Output Coupler Coating

    PR coating on S1,

    R%= 98±1, 95±2, 90±3, 85±4, 80±5, 70±4, 60±5, 50±5, 30±5, 20±4, 10±3, 5±2

    at 1047nm, 1053nm, 1064nm or Custom wavelength

    AR coating on S2, R<0.2% at single wavelength

    Mirror Coating

    HR on S1: R>99.5% for random polarization, Uncoated on S2

    7.Dielectric Laser Mirrors - Beam Combiner

    Beam Combiner is ideal for applications where diode lasers are being used for system alignment. they permit the long wavelength beam transmit and align it with the 90 degree reflected diode beam.

    1/4 at 632.8nm


    AR coating on one side with T>99%,and R>85% on another side

    8.Metal Coated Mirrors

    Metallic mirrors are designed for different regions of the spectrum. DeLn Optics offers metallic mirrors capable of providing high reflectance values for applications using wavelengths ranging from 250nm to beyond 10μm. The standard metallic mirror coatings include Protected Aluminum, Enhanced Aluminum, UV Enhanced Aluminum, Protected Gold and Protected Silver.


    BK7 or UV Fused Silica

    Dimension Tolerance


    Thickness Tolerance


    Clear Aperture



    λ/4 to λ/10 at 632.8nm for flat


    <3 arc minutes for Concave face

    60/40 scratch and dig

    Metal coating on one surface,

    Rear surface ground or inspection polished

    Coating Name

    Wavelength Range

    Reflection Specifications

    Protected Aluminum


    R(ave) >85%

    Enhanced Aluminum


    R(ave) >95%

    UV Enhanced Aluminum


    Protected Gold


    R(ave) >94%


    Protected Silver



    9.Right Angle Mirrors

    DeLn Optics offers Right Angle Mirrors in a multitude of reflective coating options, choosing the proper reflective coating option ensures high reflectivity of the needed wavelength or wavelength range.

    λ/8 at 632.8nm

    Angle Tolerance

    <3 arc minutes

    40/20 scratch and dig


    0.3mm x 45°

    External Reflectance:

    Reflective coating on hypotenuse, two legs inspection polished

    Or Reflective coating on two legs, the hypotenuse inspection polished

    Internal Reflectance

    Reflective coating on hypotenuse and black over paint, two legs AR coated

    10.Hot Mirrors

    These 0° and 45° angle of incidence Hot Mirrors are perfect for decreasing the undesirable heat caused by infrared radiation. The multi-layer dielectric coating transmits 85% of visible light while reflecting over 90% of the NIR and IR.


    0°or 45°

    Float Glass or N-BK7 or UV Fused Silica

    The reflection

    > 90% - 95% at 800-1200nm

    The transmission

    > 85% - 90% at 450-650nm

    Wavelength Range



    Rear Projection, Digital Projection Apparatus, Digital Camera, and CCD Imaging Detection System.

    10.Cold Mirrors

    These 0° and 45° angle of incidence Cold Mirrors are ideal for decreasing the undesirable heat caused by infrared radiation. The multi-layer dielectric coating reflects 90% of visible light while transmitting over 85% of the NIR and IR.

    > 90% at 450-650nm

    > 90% in 800-1200nm

    Company Contact:

    • Phone: 8643181973695

    • Address: No.59, Yuanda Street, Erdao District,, changchun, China

    • Email: Email

    Published date: May 15, 2013 -

    • Business Description: DELN Optics (CHINA) Manufacture highest quality crystals and optical


      Including YAG Series, Nd:GdVO4, YVO4, KDP, KTP, HGTR KTP, DKDP, BBO, LBO, Ti: Sapphire, LiNbO3, LiTaO3, BaF2, MgF2, CaF2 crystals and prisms, lenses, Cylindrical Lenses, filters, polarizes, mirrors, beamsplitters, windows, waveplates and micro optics.

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