The SLB-25.4-70PIR1 is a Plano-Convex Spherical Lens, characterized by its 25.4 mm diameter and 70.0 mm focal length. This lens is sourced from OptoSigma, a renowned vendor in the optical industry. The lens is made of n-bk7 schott material, a high-quality glass known for its excellent optical properties.
The lens features a Plano-Convex geometry, where one side is flat (Plano) and the other side is curved (Convex). This geometry is particularly useful in applications where a collimated beam needs to be focused to a spot. The lens has a 1.9 mm thickness at the edge and a 4.2 mm thickness at the center, providing robustness and durability.
The SLB-25.4-70PIR1 comes with a front and back coating of opt ir1, which is specifically designed for the infrared region (633-1064nm). This coating enhances the lens's performance by reducing reflection and increasing transmission, making it ideal for applications that require high-transmission in the infrared spectrum.