BICV202 25.4 mm Dia. x -31.7 mm FL; Uncoated; Double-Concave Lens

The BICV202 is a high-precision double-concave lens, 25.4 mm in diameter, offered by WTS Photonics. This lens is designed with a base shape of a circle and features a unique double-concave geometry, making it suitable for a wide range of applications.

The lens has a center thickness of 2 mm and an edge thickness of 7.34 mm, providing a robust structure while maintaining a compact form factor. The effective focal length (EFL) of this lens is -31.7 mm, indicating its diverging nature, which is further emphasized by its radii of curvature, r1 (-31.55 mm) and r2 (31.55 mm). The back focal length (BFL) of the lens is 29.15 mm.

The lens is made of n-BK7 Schott, a popular optical material known for its excellent optical properties and versatility. It is designed to operate at a wavelength of 546.1 nm. The lens does not come with any coating, offering users the flexibility to apply the coating that best suits their specific application.

The lens is currently in stock and can be purchased directly from the WTS Photonics website using the provided weblink. With its high-quality construction, versatile design, and reliable performance, the BICV202 is an excellent choice for various optical applications.