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K9 Sapphire Quartz Optical Windows ZnSe Wafer Windows Laser Optical Glass

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K9 Sapphire Quartz Optical Windows ZnSe Wafer Windows Laser Optical Glass

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Brand Name :	zmkj
Model Number :	Round
Certification :	ROHS
Price :	by case
Payment Terms :	T/T, Western Union, L/C
Supply Ability :	1000pcs
Delivery Time :	3-4weeks

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Product Details
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K9 Sapphire Quartz Optical Windows ZnSe Wafer Windows Laser Optical Glass

DM Sapphire Optical Windows SAPPHIRE WAFER WINDOW for OPTICAL LASER OPTICS APPLICATIONS High hardness Ir Optical Standard Window Multiple shapes sapphire window Optical Glass BK7/Quartz/Sapphire Square Glass Plate Protective Window Optics Manufacturer Customize Infrared Znse Windows Laser Optical Glass Lens Germanium Silicon Sapphire Window

Different material Specifications

Item	DM Sapphire Optical Windows SAPPHIRE WAFER WINDOW for OPTICAL LASER OPTICS APPLICATIONS
Place of Origin	China
Product name	Optical Windows
Type	WAFER WINDOW
Parallelism	<=3arcmin
Surface quality	60/40
Wavelength Range	>=84% at 308nm

Product Name	Optical Glass BK7/Quartz/Sapphire Square Glass Plate Protective Window
Material	Optical glass
Dimension	as request
Thickness	as request
Tolerance	+-0.1mm
Coating	uncoating or as request
Surface quality	60/40
Flatness	L/4
Bevel	Normal

Material	H-K9L,N-BK7,Fused silica,B270,Corning 7980 and etc
Chamfer	0.25mm at 45 degree typical
Dimensiontolerance	± 0.01mm
Surface quality	10/5,20/10, 40-20,60/40,80/50
Flatness	lambda/10-lambda/20 at 633nm
Parallelism	<1 arc second
Clear aperture	Central 95%
Edges	Ground, Maximum 0.25mm Edge Chip
Coating	Uncoated, AR, HR, PR coating, etc
Appearance	Restangular,square,circle,wedge,oval etc

Comparison of optical window materials

Material	Properties	Applications
BK7	Transmission Range: 330-2100nm Refractive Index: 1.5164@588nm	Most popular and low cost Visible and near IR spectrum applications
Fused Silica	Transmission Range: 185-2500nm Refractive Index: 1.4858@308nm Low Thermal Expansion Coefficient: 0.54 x 10-6K	UV to IR spectrum Best choice for thermal resistance application.
Sapphire	Transmission Range: 180-4500nm Refractive Index: 1.755@1000nm Strong Hardness	Best choice for scratch resistance applications Thinner optics Wide Transmission Range
Calcium Fluoride	Transmission Range: 170-7800nm Refractive Index: 1.399@5000nm Little Hygroscopic Susceptibility High Thermal Expansion Coefficient: 18.85 x 10-6K	IR laser applications
MgF2	Transmission Range: 120-7000nm Refractive Index: 1.376@700nm	UV laser applications

Applications

1. window/ sight glass in high-temperature situation

2. optical lens

3. led substrates
4. crucibles, trays, boats.

5. UV transmitting optical
6. protective glass cover for phone, camera, watch, scanner etc.
7. Sapphire blade
8. Sapphire bearing
9. Sapphire/Ruby ball for three-coordinate measuring machine

Our sapphire produce step

sapphire crystal body (KY)--> customized orientation rough block--> anneal 1650°-->wire saw cut-->

shape rough lapped-->chamfer---> (anneal ) ---> fine groud lapped--> polished -->check test

About size we can provide

Material	sapphire, Fused silica,optical glass, etc
Dimension	0.1-400mmxthickness0.08-100mmt
Dimension Tolerance	±0.01~0.15mm
Angle Tolerance	3'~5'
Surface Quality	60/40,40/20,20/10
Flatness	Lambda /4 Lambda /10
Bevel	0.25 mm at 45 degrees
Coating	AR coating , Enhanced aluminum or custom

FAQ
Q: How to pay?
A: T/T, Paypal, before the delivery.

Q: What's your MOQ?
A: (1) For inventory, the MOQ is 1pcs. if 10pcs it's better.
(2) For customized products, the MOQ is 3 pcs up.

Q: What's the delivery time?
A: (1) For the standard products
For inventory: the delivery is 5 workdays after you place the order.
For customized products: the delivery is 2 -4 weeks after you order contact.

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