Q: What are SWIR lenses, and what is their primary use?  A: SWIR lenses, or Short Wave Infrared Lenses, are crucial in various applications such as sorting, surveillance, and night vision. They are designed for the short wave infrared region, enabling clear imaging in conditions obstructed by fog or smoke. Back to top page

Q: How does Avantier cater to custom NIR lens needs?  A: Avantier specializes in custom optics, offering a seamless experience for customers to get precisely what they need. Their optical engineers and designers are well-versed in NIR optics and design for manufacturing. With a comprehensive supply network and advanced equipment, Avantier can create high-resolution NIR […]

Q: What are the applications of NIR lenses?  A: NIR lenses have diverse applications, including: Back to top page

Q: How are NIR lenses designed at Avantier?  A: The design of NIR lenses at Avantier primarily depends on the substrate chosen, which can include options like N-LAK22 Schott glass, N-SF6 Schott dense flint glass, Ge, Si, ZnSe, ZnS, CaF2, BaF2, GaAs, and Chalcogenide. Avantier utilizes state-of-the-art CNC processes for polishing, ensuring high precision and […]

Q: What are NIR lenses, and what is their primary use?  A: NIR lenses are designed for use in the near infrared (NIR) region, ranging from 900 nm to 1700 nm. They are primarily used in various industries such as industry, research, medicine, and defense. Back to top page

Q: How can Avantier assist in IR lens design and customization? A: Avantier’s experienced engineers and consultants offer tailored solutions for IR lens design and customization, including substrate selection and the design of complex optical assemblies. Additionally, Avantier offers expertise in chalcogenide glass, an ideal material for high-performance infrared imaging systems. Back to top page

Q: What factors should be considered when selecting the substrate material for an IR lens? A: The choice of substrate material depends on the intended application and the specific infrared region the lens is designed for. Factors such as optimal transmission, mechanical and thermal resistance, and environmental ruggedness play a crucial role in substrate selection. […]

Q: How does Avantier ensure the quality and performance of its IR lenses? A: Avantier employs state-of-the-art metrology and a robust quality control program to ensure the performance and reliability of its IR lenses. Every lens undergoes thorough testing to meet precise specifications. Additionally, Avantier’s manufacturing processes adhere to ISO and MIL standards, ensuring consistent […]

Q: What are the different types of IR lenses available, and how do they differ?  A: IR lenses are categorized based on the specific infrared spectrum they operate within: Back to top page

Q: What industries typically use IR lenses, and for what applications? A: IR lenses find applications across various industries, including defense, life sciences, medical, research, security, and surveillance. Specific applications include night vision devices, near-infrared spectroscopy, fiber optic telecommunication, gas leak detection, thermal imaging, and guided missile technology. Back to top page