The SLB-10-15N is a Plano-Concave Lens, uncoated, with a 10.0 mm diameter and a focal length of -15.0 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 optical glass known for its excellent transparency and low auto-fluorescence.
The lens geometry features a thickness edge of 3.8 mm and a thickness center of 2 mm. The inner radius is 0 mm, and the outer radius is also 0 mm, indicating a flat surface on one side and a concave surface on the other. The radius of curvature (R1) is -7.79 mm, and the back focal length (BFL) is -16.3 mm. The effective focal length (EFL) is -15 mm.
This lens is designed for use in the visible light spectrum, specifically at a wavelength of 546.1 nm. It is spherical in shape and does not have any coating, which means it is unprotected and may be more susceptible to environmental damage. However, this also means it can be easily customized with a coating of your choice.
The lens is currently in stock and can be purchased directly from the vendor's website. It is suitable for a wide range of applications, including but not limited to, imaging systems, beam shaping, and laser applications.