Optical Glass Components
Periscope Prism
Infrared Optical Elements
Laser Lens
English
Dec 16-2024
With a uniform and consistent refractive index, this window ensures precise light transmission, minimizing optical loss and guaranteeing exceptional clarity in infrared imaging systems. Widely utilized in medical and FLIR thermal imaging setups, industrial thermal radiometers, and infrared spectroscopy, its reliability and durability make it indispensable in demanding environments. Additionally, it's ideal for laser systems, where its optical properties enhance beam quality and efficiency. Customized to your exact specifications, our ZnSe window promises superior performance, enabling seamless integration into your optical setup.
| Name | Index of Refraction (nd) | Abbe Number (vd) | Density(g/cm3) | CTE (x 10-6/°C) | dn/dT (x 10-6/°C) | Knoop Hardness | Properties /Typical Applications |
| Zinc Selenide(ZnSe) | 2.403 | N/A | 5.27 | 7.1 | 61 | 120 | Low Absorption,High Resistance to Thermal Shock CO2 Laser Systems and Thermal lmaging |
| Technical Requirement | Commercial Grade | Precision Grade | High Precision |
| Size range | 1-600mm | 2-600mm | 2-600mm |
| Dimensional tolerance | ±0.1mm | ±0.025mm | ±0.01 mm |
| Thickness tolerance | ±0.1mm | ±0.025mm | ±0.01mm |
| Parallelism | ±3’ | ±15'' | ±2'’ |
| Surface quality | 60-40 | 40-20 | 20-10 |
| Surface accuracy | 1.0λ | λ10 | λ/20 |
| Coating | 10.6μm AR/AR,<2% per Surface | ||
| Bevelling | 0.1 -0.5mm*45° | ||
| Substrate | CVD Znse | ||
| Diameter(mm) | Thickness(mm) | Coating | Diameter(mm) | Thickness(mm) |
| 0.1 | 1 | AR/AR 7-12μm 10.6μm 2- 13μm | 75 | 3 |
| 12.5 | 1 | 75 | 5 | |
| 20 | 2 | 76.2 | 6 | |
| 25 | 3 | 80 | 8 | |
| 30 | 3 | 90 | 10 | |
| 38.1 | 3 | 100 | 10 | |
| 40 | 4 | 150 | 15 | |
| 50 | 3 | 180 | 18 | |
| 50.8 | 3 | 200 | 20 | |
| 63.5 | 5 | 300 | 35 |
Infrared Transparency: ZnSe windows offer high transparency in the infrared spectrum, crucial for IR imaging and sensing applications.
Optical Clarity: Provides clear vision for precise optical alignment and calibration.
Low Absorption: Minimizes energy loss, ensuring efficient optical performance in various systems.
Durable Construction: Resistant to mechanical stress and environmental factors, ensuring long-term reliability.
