The SLB-40B-200P is a high-quality double-convex lens offered by OptoSigma, a renowned vendor in the optical industry. This lens, constructed from n-BK7 Schott glass, is a spherical lens with a base shape of a circle, featuring a diameter of 40.0 mm and a thickness at the edge of 2.0 mm. The lens's center thickness is 3.9 mm, and it boasts an effective focal length (EFL) of 200.6 mm.
The lens's first radius of curvature (R1) is 207.6 mm, while the second radius of curvature (R2) is -207.6 mm, indicating its double-convex nature. The back focal length (BFL) of this lens is 199.4 mm. The lens is uncoated, offering users the flexibility to apply their preferred coating based on their specific application requirements.
This lens is designed to operate at a wavelength of 546.1 nm, making it suitable for a wide range of applications in the optical field. The item data provides a comprehensive overview of the lens's specifications, making it easier for users to determine if this lens meets their needs. The link to the vendor's website, which is valid and indicates the lens is in stock, allows users to directly purchase the lens or find out more information about it.