The BICX212 is a high-precision double-convex lens, 25.4 mm in diameter and 300 mm in focal length, sourced from WTS Photonics. This lens is uncoated and features a double-convex design, making it suitable for a wide range of optical applications.
The lens's geometry is characterized by a diameter of 25.4 mm, a thickness at the edge of 2 mm, and a thickness at the center of 2.52 mm. The effective focal length (EFL) is 300 mm, and the radii of curvature are 310.8 mm for the first surface and -310.8 mm for the second surface. The back focal length (BFL) is 299.17 mm. The lens's inner and outer radii are both 0, indicating a uniform curvature across the lens surface.
The lens is made of n-BK7 Schott, a popular optical glass known for its excellent optical properties. The wavelength for which this lens is designed is 546.1 nm. The lens's shape is spherical, and it does not have any coating, which may affect its performance in certain applications.
Please note that the weblink provided is valid and the lens is in stock, making it readily available for your optical needs.