Product Overview
The sapphire prism is precision-manufactured from single crystal aluminum oxide (Al₂O₃).
It provides excellent optical transmission, thermal stability, and mechanical durability.
Designed for high-power LEDs, optical sensors, laser systems, and photonics devices.
The prism geometry enables precise light direction, beam splitting, and refraction control.
Material Properties
Crystal Composition
High purity Al₂O₃ (≥ 99.999%) ensures low defects and stable optical performance.
Thermal Stability
Withstands high temperatures without warping or degradation.
Supports continuous operation in LEDs and laser devices.
Mechanical Strength
High hardness (Mohs 9) provides scratch and impact resistance.
Durable during assembly and optical alignment processes.
Chemical Resistance
Resistant to acids, bases, and plasma environments.
Suitable for harsh manufacturing or operational conditions.
Optical Performance
Transparent from ultraviolet to infrared spectrum.
Minimizes light absorption and scattering for precise optical applications.
Technical Specifications (Typical)
| Parameter | Value / Range | Description |
|---|---|---|
| Material | Al₂O₃ | Single crystal sapphire |
| Shape | Prism | Triangular or custom angles |
| Dimensions | 2 mm – 20 mm | Custom sizes available |
| Angle Accuracy | ± 3 arcmin | High precision for optical alignment |
| Surface Finish | Polished | Optical-grade polish, Ra ≤ 0.3 nm |
| Crystal Orientation | C-plane or optional | Ensures uniform optical properties |
| Thermal Conductivity | High | Efficient heat dissipation |
| Hardness | 9 Mohs | Scratch-resistant and durable |
Custom sizes, angles, and surface finishes can be provided based on application requirements.
Key Features
Precise Light Control
High-precision angles allow accurate refraction and reflection.
Durable and Stable
Resists thermal, mechanical, and chemical stress during operation.
Optical Clarity
Low scattering and high transparency ensure minimal signal loss.
High-Precision Fabrication
Polished surfaces and accurate angles provide repeatable optical performance.
Applications
-
LED Optics: Directing, splitting, or shaping LED light output.
-
Laser Systems: Beam steering, splitting, and wavelength separation.
-
Optical Sensors: Precision detection and measurement applications.
-
Photonics Devices: Light guides, interferometers, and optical modules.
-
Research & Development: Prototype testing, calibration, and optical experiments.
Customization Options
-
Prism angles and dimensions per design requirements.
-
SSP or DSP polishing for high-precision optics.
-
Crystal orientation selection for uniform optical performance.
-
Edge treatment and bevel per SEMI standard.
-
Packaging for cleanroom handling and transport.
Advantages of Sapphire Prisms
-
Excellent thermal and mechanical durability.
-
Superior optical transparency in UV to IR spectrum.
-
High hardness protects against scratches and wear.
-
Customizable shape, size, and surface finish.
-
Reliable performance in high-power LEDs, laser systems, and optical sensors.
