24 visiting now: 10 USA USA flag 6 China China flag 3 France France flag 2 UK UK flag 1 Netherlands Netherlands flag 1 Vietnam Vietnam flag 1 Germany Germany flag

Highlighted Companies

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.

Related listings

  • All Types Of Optical Windows With Polished
    All Types Of Optical Windows With Polished
    Lenses / Optical Components - VY Optics Photoelectric Technology Co., Ltd. - China - October 28, 2015 - contact company for price

    Windows are optical glass with ground and polished faces that are relatively parallel. They are used to isolate two physical environments while allowing light to pass. When selecting windows, you should consider the following: material, transmission,...

  • Bk7 And Zf2 Optical Achromatic Lens
    Bk7 And Zf2 Optical Achromatic Lens
    Lenses / Optical Components - VY Optics Photoelectric Technology Co., Ltd. - China - October 28, 2015 - contact company for price

    We supply optical lens for optical instrument. Main optical lenses include optical cylindrical lens, optical spherical lens, optical aspherical lens, optical prism, optical filter lens, optical grating, optical windows, optical mirror, optical compon...

  • Meniscus Cylindrical Lenses For Na System
    Meniscus Cylindrical Lenses For Na System
    Lenses / Optical Components - VY Optics Photoelectric Technology Co., Ltd. - China - October 28, 2015 - contact company for price

    Meniscus Lens can increase the NA of the system while only adding slightly to the total spherical aberrations. The Negative Meniscus Lens is used to increase the focal length of another lens while maintaining the angular resolution of the optical ass...

Safe Trade Tips

  • Ask for business references and check them
  • Use a payment method that offers better protection for all such as Letters of credit and verified professional escrow services. Avoid payments in advance such as money transfers
  • Verify their business via their local Chamber of Commerce
  • Search the internet using their website address, their business name, their phone and fax numbers, and their email addresses to see if you can find any feedback about them.
  • Get to know more about scams to avoid: Internet Crime Complaint Center - International Financial Scams
  • This site is never involved in any transaction, and does not handle payments, shipping, guarantee transactions, provide escrow services, or offer "buyer protection" or "seller certification"