SLSQ-10B-25N 10.0 mm Dia. x -24.7 mm FL; Double-Concave Lens Uncoated

The SLSQ-10B-25N is a high-quality double-concave lens offered by OptoSigma, a renowned vendor in the optical industry. This lens, with a diameter of 10.0 mm, is designed for use in various optical systems that require concave-concave lenses.

The lens features a base shape of a circle, with a thickness of 3.1 mm at the edge and 2.0 mm at the center. The effective focal length (EFL) of this lens is -24.7 mm, making it suitable for applications that require negative focal lengths. The first radius of curvature (R1) is -23 mm, while the second radius (R2) is 23 mm, indicating a symmetrical double-concave design.

The back focal length (BFL) of this lens is -25.3 mm. The lens is made of fused silica, a material known for its excellent optical properties and durability. The material ID for this lens is "fused sil mal-1965", indicating its specific type of fused silica.

This lens is designed to work with a wavelength of 546.1 nm. It is uncoated, offering users the flexibility to apply their preferred coatings based on their specific application requirements. The lens is currently in stock and available for immediate purchase, as indicated by its valid web link status.