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[China]
Trade Verify
Address: Rm5-616，NO.851,Dianshanhu road; Qingpu area;shanghai city//201799
Contact name:Wang
SHANGHAI FAMOUS TRADE CO.,LTD |
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Verified Suppliers
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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
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 |
| 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
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.
