| 名称：非球面玻璃透镜FLGS3系列 |
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Lead-free Aspherical Glass Lens with High Coupling Efficiency for Optical Communication Corresponding
to Wide-angle Laser Diode (LD) FLGS3 Series |
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 Features
●Expanded aspherical lens aperturture contributes around 7% performance improvement in terms of coupling efficiency, this is based on high refractive index glass and original nano machining process.
●Dielectric multilayered AR (Anti Reflection) coating will be cover from O-Band to L-Band which is popular wave length for optical communication, and optional for visible light.
●Compliant with RoHS 6.
●One side Au (Gold) plating is also optional, its easy for brazing (soldering) assembly.
Applications
●Optical communication modules
●Micro/pico projectors
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| Typical Specifications |
| Items |
Specifications |
| Wavelength（Standard） |
1310nm、 1550nm |
| Effective NA |
0.65 x 0.13
(About 30% NA expand commared with current products) |
| Magnification |
x5 |
| Focal length |
0.528 mm |
| Object-to-image distance |
3.97mm |
| Wave aberration(RMS) |
0.047λ |
| Transmissivity |
98% (1310nm、1550nm) |
| Operating temperature |
-40℃ to +85℃ |
| Storage temperature |
-40℃ to +100℃ |
| Dimensions |
Unit: mm |
| Precautions when handling our products |
- For the export of products which are controlled items subject to foreign and domestic export laws and regulations, you must obtain approval and/or follow the formalities of such laws and regulations.
- Products must not be used for military and/or antisocial purposes such as terrorism, and shall not be supplied to any party intending to use the products for such purposes.
- Unless provided otherwise, the products have been designed and manufactured for application in equipment and devices which are sold to end-users in the market, such as AV (audio visual) equipment, home electronic equipment, office and commercial electronic equipment, information and communication equipment or amusement equipment. The products are not intended for use in, and must not be used for, any application of nuclear equipment, driving control equipment for aerospace or any other unauthorized use.
With the exception of the above mentioned banned applications, for applications involving high levels of safety and liability such as medical equipment, burglar alarm equipment, disaster prevention equipment and undersea equipment, please contact an Alps sales representative and/or evaluate the total system on the applicability. Also, implement a fail-safe design, protection circuit, redundant circuit, malfunction protection and/or fire protection into the complete system for safety and reliability of the total system.
- Before using products which were not specifically designed for use in automotive applications, please contact an Alps sales representative.
| Cautions regarding this catalog |
- The specifications herein are an overview of the specifications. Obtain official specifications before use.
- The colors of the products in the catalog may slightly differ from those of the actual products.
- The external appearance, functions and other specifications herein may be changed for improvement and other reasons without prior notice. Furthermore, the products herein may discontinue without prior notice.
- Optical device are subject to export regulations under the Foreign Exchange Law and the Foreign Trade Law. Export outside Japan is prohibited unless specifically authorized by the Minister of Economy, Trade and Industry.
- All product names, company names and names of standards described in this catalog are trademarks or registered trademarks of their respective owners.
- The contents of this catalog are according to Alps Electric as of June 2011.
- This catalog is valid until the end of December 2011.
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