The SLB-50.8-250NM is a Plano-Concave Spherical Lens, boasting a 50.8 mm diameter and a -250.0 mm focal length. This lens is sourced from OptoSigma, a renowned vendor in the optical industry. The lens is made from n-bk7 schott material, a high-quality glass known for its excellent optical properties.
The lens features a -129.75 mm radius of curvature on the front surface and a -252 mm back focal length. The center thickness of the lens is 3 mm, while the edge thickness is 5.5 mm, providing a robust and durable structure. The lens is coated with an opt m coating on both the front and back surfaces, enhancing its transmission capabilities within the 400-700 nm wavelength range.
This lens is designed for use in various applications that require a Plano-Concave lens within the specified wavelength range. Its high-quality construction, precise specifications, and reliable performance make it a valuable addition to any optical system. The lens is currently in stock and available for immediate purchase, as indicated by its valid web link status.