The BICV-FS12 is a high-precision double-concave lens, sourced from WTS Photonics, with a diameter of 25.4 mm and a focal length of -100 mm. This lens is uncoated and features a double-concave design, making it suitable for a wide range of optical applications.
The lens's geometry includes a thickness edge of 3.76 mm and a thickness center of 2 mm. The effective focal length (EFL) is -100 mm, and the radii of curvature for the first and second surfaces are -92.33 mm and 92.33 mm, respectively. The back focal length (BFL) is 100.68 mm. The lens does not have an inner or outer radius.
The lens is made from fused silica (mal-1965), a material known for its excellent optical properties, including high transparency and resistance to thermal shock. The lens is designed to operate at a wavelength of 546.1 nm.
Please note that the lens is uncoated, which may affect its performance in certain applications. However, this also means that the lens is more cost-effective and can be customized with a coating to suit specific needs.
For more information, including pricing and availability, please refer to the vendor's website using the provided weblink.