L-BCC117 50 mm Dia. Double-Concave Lens; EFL=-750mm Uncoated

The L-BCC117 is a 50 mm diameter Double-Concave Spherical Lens, sourced from the renowned optical vendor, Ross Optical. This lens is designed with a base shape of a circle and features a unique double-concave geometry, making it an exceptional choice for specific optical applications.

The lens has a center thickness of 2.5 mm and an edge thickness of 3.3 mm, providing a robust structure while maintaining a sleek profile. The effective focal length (EFL) of this lens is -750mm, indicating its diverging nature, which is further emphasized by its radii of curvature. The first radius (R1) is -775.7617764 mm, and the second radius (R2) is 775.7617764 mm, both contributing to the double-concave design.

The L-BCC117 is crafted from the high-quality material N-BK7 Schott, a borosilicate glass known for its excellent optical properties and durability. This lens is designed to work optimally with a wavelength of 587.6 nm. The coating of this lens is unspecified, suggesting it may be uncoated. However, users are advised to confirm this detail with the vendor.

This lens is currently in stock and can be purchased directly from the Ross Optical website, with the provided weblink offering a direct path to its product page. The L-BCC117 is an ideal choice for those seeking a high-quality, double-concave lens for their optical systems.