Gold Dragon Optics Co., Ltd.

China Manufacturer with main products: Cylindrical Lens, Plano Convex Cylindrical Lens, Plano Concave Cylindrical Lens, CAF2 Cylindrical Lens, Plano Concave Lens, Infrared Optics,...

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Infrared Optics

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Specifications

9. Ge Lenses

Supply kinds of Plano convex Ge-lens, Bi-convex Ge-lens, Plano concave Ge-lens, Bi-concave Ge-lens according to custom design.

Material: Ge(Germanium)

Radius: ±10mm --- ±1000mm

Diameter: 10mm --- 50mm

Surface accuracy: λ/2-- 2λ

Surface quality: 60-40

Centration: <3'

Clear Aperture: >90%

Chamfer: 0.2×45°

Coating: custom design

10. Si Lenses

Supply kinds of Plano convex Si-lens, Bi-convex Si-lens, Plano concave Si-lens, Bi-concave Si-lens according to custom design.

Material: Si(Silicon)

Radius: ±10mm --- ±1000mm

Diameter: 10mm --- 50mm

Surface accuracy: λ/2 -- 2λ

Surface quality: 60-40

Centration: <3'

Clear Aperture: >90%

Chamfer: 0.2×45°

Coating: custom design

11. ZnSe Lenses

Supply kinds of Plano convex ZnSe-lens, Bi-convex ZnSe-lens, Plano concave ZnSe-lens, Bi-concave ZnSe-lens according to custom design.

Material: ZnSe(Zinc Selenium)

Radius: ±10mm --- ±1000mm

Diameter: 10mm --- 50mm

Surface accuracy: λ/2 -- 2λ

Surface quality: 60-40

Centration: <3'

Clear Aperture: >90%

Chamfer: 0.2×45°

Coating: custom design

12. Ge Windows

Supply kinds of Ge windows, Ge mirrors, Ge reflectors according to custom design.

Material: Ge(Germanium)

Diameter: 10mm --- 50mm

Surface accuracy: λ/2 -- 2λ

Surface quality: 60-40

Centration: <3'

Clear Aperture: >90%

Chamfer: 0.2×45°

Coating: custom design

13. Si Windows

Supply kinds of Si windows, Si mirrors, Si reflectors according to custom design.

Material: Si(Silicon)

Diameter: 10mm --- 50mm

Surface accuracy: λ/2 --- 2λ

Surface quality: 60-40

Centration: <3'

Clear Aperture: >90%

Chamfer: 0.2×45°

Coating: custom design

14. ZnSe Spherical Lenses

Supply kinds of Plano convex ZnSe Spherical lens, Bi-convex ZnSe Spherical lens, Plano concave ZnSe Spherical lens, Bi-concave ZnSe Spherical lens according to custom design.

Material: ZnSe(Zinc Selenium)

Radius: ±10mm --- ±1000mm

Diameter: 10mm --- 50mm

Surface accuracy: λλ2 ---2λ

Surface quality: 60-40

Centration: <3'

Clear Aperture: >90%

Chamfer: 0.2×45°

Coating: custom design

15. ZnSe Windows

Supply kinds of ZnSe windows,ZnSe mirrors,ZnSe Reflectors according to custom design.

Material:ZnSe(Zinc Selenium)

Diameter: 10mm --- 50mm

Surface accuracy: λ/2 -- 2λ

Surface quality: 60-40

Centration: <3'

Clear Aperture: >90%

Chamfer: 0.2×45°

Coating: custom design

16. Coating:

We can design and offer multiform coating as follow:

Antireflecting coating(AR coating): MgF2 Single AR coating, Broadband coating, Single wavelength AR film, Dual wavelength AR film.

Reflecting Film: Single wavelength Dielectric Reflecting film, Dual wavelength Dielectric Reflecting film, Broadband Dielectric Reflecting film, Au, Ag, Al reflecting film.

Filter: Bandpass filter,long-wave-pass filter,interference filter,short-wave-pass filter, Infrared filter.

Spectroscope: polarization prism, Polarization Beamsplitter.

17. Filters

Band-pass filter, Spectrofilter , Neutral Density Filters, Interference Cut Filters

UV bandwidth range: 100nm to 300nm

VIS/NIR bandwidth range: 400nm to 700nm

Far IR bandwidth range: 800nm to 14μm

CWL Tolerance: ±5nm

Out-of Band Blocking: T<0.01%~0.1%

Transmittance at Center Wavelength: > 80%~95%

FWHM: 10nm~150nm

Incidence Angle:0°- 45°

Sizes: 5mm to 100mm

Single element or Composite

Service Process

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Service Guarantee

Free Service Charge

ECVV doesn't charge any service fee to Buyers for buying this product.
ECVV Supply

ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.
Product Quality Commitment

ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.
Deposit Service Commitments

In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.