Aspherical Lens Array with Integrated Deflecting Prism
The Aspherical Lens Array with Integrated Turning Prism from Hobbite is a precision optical component specifically developed for high-speed optical POSA packaging modules. This innovative design integrates a multi-channel aspherical lens array and a turning prism into one compact unit, achieving both optical coupling and vertical beam deflection within the same optical path.
Key Features
- High reliability for long-term optical stability
- Glue-free optical path ensuring low loss and high durability
- Multi-channel configuration available (1CH / 2CH / 4CH)
- Custom mold design and mass production capability
- Excellent beam quality with precise aspheric correction
- Compact structure suitable for high-density optical integration
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Aspherical Lens Array with Integrated Deflecting Prism, adopting a glue-free optical path, the system effectively eliminates interface losses and enhances optical coupling efficiency. The high-precision aspherical design minimizes aberrations, ensuring excellent beam quality and consistency across all channels.
This integrated solution is ideally suited for POSA RX assemblies, where it delivers low optical distortion, stable alignment, and high transmission efficiency. It can also be paired with array fiber assemblies (FA) to focus the diverging beam from fibers directly onto photodiodes (PDs), providing superior performance in compact optical communication systems.
Additional Notes
The ALENS ARRAY + PRISM solution delivers a balance of optical precision and structural integration, making it ideal for next-generation silicon photonics and high-speed transceiver applications. With customizable channel spacing, coating wavelengths, and focal parameters, Hobbite offers flexible design optimization to meet various performance and system integration needs.
Applications
- 800G–1.6T POSA RX optical modules
- 40G–3.2T transmission systems (including 40G CWDM4 / 100G / 200G / 400G / 800G FR, LR, ER, ZR)
- High-speed optical module testing equipment
- Silicon photonics module FA integration
- Optical coupling and deflection systems for communication modules
Technical Specifications
| Parameter | Unit | Specification 1 | Specification 2 |
|---|---|---|---|
| Product Model | H02A0327 / H02A0328 / H02A0376 | H02A0330 / H02A0332 | |
| Coating Wavelength | nm | 1260–1360 | 1260–1360 |
| Operating Wavelength | nm | 1270 / 1310 / 1330 / 1350 or custom-defined | 1270 / 1310 / 1330 / 1350 or custom-defined |
| Array Channel | 1CH / 2CH / 4CH | 1CH / 2CH / 4CH | |
| Focal Length | mm | 1.5580 | 1.5580 |
| Turning Prism Angle | ° | 42 ± 0.2 | 42 ± 0.2 |
| Material | D-ZLAF52LA | D-ZLAF52LA | |
| Dimension | mm | L3.05 × W2.0 × H1.15 | L2.1 × W2.0 × H1.15 |
| Channel Pitch | mm | 0.75 pitch | 0.50 pitch |
