The SLB-25.4-60NIR1 is a Plano-Concave Spherical Lens, characterized by its 25.4 mm diameter and a focal length of -60.0 mm. This lens is sourced from OptoSigma, a renowned vendor in the optical industry. The lens is made of n-bk7 schott, a high-quality material known for its excellent optical properties.
The lens features a front and back coating of opt ir1, which is specifically designed for the infrared spectrum, making it ideal for applications that require transmission in the 633-1064nm range. The lens has a thickness of 4.7 mm at the edge and 2 mm at the center, providing a robust structure while maintaining a slim profile.
The geometry of the lens is circular, with an inner radius of 0 mm and an outer radius of 0 mm. The lens's front surface has a radius of curvature of -31.14 mm, while the back surface has a radius of curvature of -61.3 mm. The back focal length of the lens is -61.3 mm.
This lens is a versatile component, suitable for a wide range of applications that require infrared transmission and concave lensing. Its high-quality material, precise geometry, and advanced coating make it a reliable choice for optical systems in various industries.