L-BCC044 20 mm Dia. Double-Concave Lens; EFL=-40mm Uncoated

The L-BCC044 is a 20 mm diameter Double-Concave Spherical Lens, featuring a -40mm Effective Focal Length (EFL) and sourced from Ross Optical. This lens is designed for use in spherical applications, boasting a base shape of circular geometry.

The lens's geometry includes a 3.6 mm thickness at the edge, tapering down to a 1.5 mm thickness at the center, providing a well-balanced structure for various optical applications. The lens's inner and outer radii are 0, and the curvature radii are -41.94845395 for the first surface and 41.94845395 for the second surface.

The L-BCC044 is made of N-BK7 Schott material, a popular choice for its high refractive index and low dispersion properties. This material is widely used in various optical systems, including imaging, laser, and beam delivery applications. The lens is uncoated, providing a cost-effective solution for applications where anti-reflection coatings are not required.

The lens is designed to work with a wavelength of 587.6 nm, making it suitable for use in a wide range of applications within the visible light spectrum. With its robust construction, high-quality materials, and precision engineering, the L-BCC044 Double-Concave Spherical Lens is an excellent choice for users seeking a reliable and versatile optical component.