The 39-536 is a 25.4mm diameter, 250mm focal length plano-convex lens, manufactured from ZnSe material by Edmund Optics. This lens is uncoated, offering a high level of performance in its class. The lens's geometry includes a 2.17mm edge thickness and a 2.4mm center thickness, providing excellent optical path control.
The lens's shape is spherical, with an inner radius of 0mm and an outer radius of 0mm, indicating a plano surface on one side and a curved surface on the other. The 350.67mm radius of curvature of the curved surface contributes to the lens's overall optical power.
This lens is designed to operate at a wavelength of 10600nm, making it suitable for various applications in the infrared spectrum. The ZnSe material is known for its excellent transparency in this region, ensuring high-quality image transmission.