L-BCC000 6.35 mm Dia. Double-Concave Lens; EFL=-12.5mm Uncoated

The L-BCC000 is a spherical lens with a base shape of circular, sourced from the reputable vendor, Ross Optical. This lens is a double-concave type, designed for specific applications where a negative focal length is required. The lens has a diameter of 6.35 mm and a thickness at the edge of 3.12 mm, while the center thickness measures 2.5 mm.

The effective focal length (EFL) of this lens is -12.5 mm, indicating its concave nature. The first radius of curvature (R1) is -13.43128577 mm, and the second radius (R2) is 13.43128577 mm, which are crucial specifications for understanding the lens's optical power and curvature.

The lens is made of N-BK7 Schott material, a popular choice in the optical industry due to its excellent optical properties and versatility. The wavelength for this lens is 587.6 nm. Notably, this lens does not have any coating, which means it is uncoated. However, users can request coatings based on their specific requirements, as coatings can significantly enhance the lens's performance in various applications.