The 49-336-INK is a high-quality achromatic doublet lens, sourced from the renowned optical vendor, Edmund Optics. This lens, with a diameter of 15 mm, is designed for use in the visible (VIS) and near-infrared (NIR) spectrum, specifically catering to the wavelength range of 400-1000nm. The lens is fabricated from two types of Schott glass, N-BAF10 and N-SF10, ensuring superior optical performance.
The lens features an effective focal length (EFL) of 40mm, making it suitable for a wide range of optical applications. The geometry of the lens is meticulously designed, with a central thickness of 5.98mm and edge thickness of 6.38mm, providing excellent optical stability and durability. The lens also boasts a sophisticated curvature profile, with radii of curvature at 26.97mm, -17.64mm, and -205.03mm, contributing to its high-performance optical characteristics.
The 49-336-INK lens is coated with Edmund Optics' proprietary VIS-NIR coating (edm visnir0sp2002000) on both the front and back surfaces. This coating enhances the lens's transmission capabilities across the VIS-NIR spectrum, further optimizing its performance in various applications.