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 […]