BICV211 25.4 mm Dia. x -250 mm FL; Uncoated; Double-Concave Lens

The BICV211 is a high-precision double-concave lens, 25.4 mm in diameter, and featuring a focal length of -250 mm. This lens is sourced from WTS Photonics, a reputable vendor in the optical industry. The lens is uncoated, offering a cost-effective solution for applications where coating is not a necessity.

The lens is designed with a base shape of a circle and is spherical in geometry. The center thickness of the lens is 2 mm, while the edge thickness measures 2.62 mm. The effective focal length (EFL) is -250 mm, and the back focal length (BFL) is 249.12 mm. The first radius of curvature (R1) is -258.9 mm, and the second radius of curvature (R2) is 258.9 mm. The inner and outer radii are both 0 mm.

This lens is made of n-BK7 Schott, a popular material in the optical industry due to its excellent optical properties. The lens is designed to operate at a wavelength of 546.1 nm. The double-concave design of this lens makes it suitable for a wide range of applications, including beam shaping, collimation, and focusing.

Please note that the lens does not come with any coating. However, if required, WTS Photonics offers a variety of coating options that can be added based on your specific application needs. The lens is currently in stock, as indicated by the "weblink status" field in the item data.

For more information about this product, including pricing and availability, please visit the provided weblink.