The SLSQ-15-25N is a Plano-Concave Lens, a type of spherical lens, sourced from OptoSigma. This lens is uncoated and features a fused silica material (fused sil mal-1965) which is known for its excellent transparency and chemical resistance. The lens has a base shape of a circle and a subtype of Spherical Lens.
The lens has a diameter of 15.0 mm and a thickness at the edge of 4.8 mm. The center thickness is 2.0 mm, and it has an effective focal length (EFL) of -25.0 mm. The radius of curvature (R1) is -11.5 mm, and the back focal length (BFL) is -26.4 mm. The lens does not have any inner or outer radius.
The SLSQ-15-25N is designed to operate at a wavelength of 546.1 nm. It is currently in stock and available for purchase. For more detailed information, please refer to the vendor's website using the provided weblink.