SLSQ-40-100N 40.0 mm Dia. x -100.0 mm FL; Plano-Concave Lens Uncoated

OptoSigma's SLSQ-40-100N is a fused silica plano-concave lens, uncoated and designed for general use. This lens boasts a diameter of 40.0 mm and a focal length of -100.0 mm, making it suitable for a wide range of optical applications.

The lens's base shape is circular, and it features a plano-concave geometry with an inner radius of 0 mm and an outer radius of 0 mm. The edge thickness is 6.6 mm, while the center thickness is 2 mm, providing a solid structure and reliable performance. The lens's effective focal length (EFL) is -101.4 mm, and the radius of curvature (R1) is -46 mm.

This lens is made of fused silica, a material with a high damage threshold, making it suitable for high-power laser applications. The material ID is fused sil mal-1965, ensuring compatibility with various optical systems. The lens is designed to work with a wavelength of 546.1 nm, typical for many visible light applications.

The lens does not come with any coating, which may affect its performance in certain applications. However, its uncoated nature allows for customization, enabling users to apply the coating that best suits their specific needs.