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Round / Square Protective Optical Glass Borosilicate Window Lenses for Building Glass

Min. Order: 50 Piece/Pieces
Trade Term: FOB
Payment Terms: T/T
Supply Ability: 10,000pcs per month
Place of Origin: Liaoning

Company Profile

Location: Anshan, Liaoning, China (Mainland)
Business Type: Manufacturer
Main Products: Optical Filter, Optical Lens, Laser Optic, Infrared Optic

Product Detail

Model No.: GA-OW
Means of Transport: Air
Brand Name: GIAI
Size: customized
Material: Optical Glass
Use: electronic sensors
Production Capacity: 10,000pcs per month
Packing: vacuum packaging
Delivery Date: 15 working days after received your payment
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Product Description

Description:

Optical Windows are flat, plane-parallel plates that are often used as protective barriers for electronic sensors or detectors from outside environments. Optical Windows should be selected based on the material transmission or mechanical properties of the substrate. Optical Windows do not cause change in the magnification of a system. GIAI Optics' Optical Windows are offered in a variety of substrates, such as Germanium (Ge), Silicon (Si), N-BK7, UV Fused Silica, Zinc Selenide (ZnSe), or Potassium Bromide (KBr). Multiple anti-reflection coating options are available for the Ultraviolet (UV), visible, or Infrared (IR).

Optical Diffusers are used to control the diffuse area of illumination by evenly diffusing the light source as it passes through the Optical Diffuser. GIAI Optics offers Holographic, Opal, or Ground Glass Diffusers in a variety of sizes or diffusing angles. Holographic Diffusers offer superior transmission efficiency compared to glass diffusers. Optical or Ground Glass Diffusers are cost-sensitive alternatives.

BOROFLOAT® Borosilicate Windows are ideal for high temperature and harsh environment applications. Unlike common borosilicate that is drawn flat, BOROFLOAT® is produced by a float technique that yields superior surface accuracy — typically 4 - 6λ per inch. BOROFLOAT® is about three times more resistant to thermal shock than standard soda lime glass.

 

Competitive Advantage:

 Borosilicate Windows,competitive price , good quality, delivery on time, providing perfect after-sales service, to provide customers with professional customized products of parameter. We will supply you with best solution.

 

Specifications:

Diameter (mm)

5.0

Thickness (mm)

1.75

Index of Refraction nd

1.472

Coating

Uncoated

Transmission (%)

90

Coefficient of Thermal Expansion CTE (10-6/C)

3.25

Operating Temperature (C)

1 hour @ 500; >100 hours @ 450

Resistance to Temperature Difference (K)

1 hour @ 110; 1-100 hours @ 90; <100 hours @ 80

Thermal Shock (K)

175

Surface Quality

60 - 40

Diameter Tolerance (mm)

0.5

Thickness Tolerance (mm)

 0.2

Transformation Temperature (C)

530

Modulus of Elasticity (kN/mm2)

63

Density (g/cm3)

2.2

Poisson's Ratio

0.2

Stress-Optical Coefficient (mm2/N)

4 x 10-6

Wavelength Range (m)

0.35 - 2.0

Type

Protective Window

Substrate

BOROFLOAT

RoHS

Compliant (View Certificate)

 

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