Meniscus lenses crafted from BK7 glass are essential in applications requiring precise light manipulation, such as imaging systems and optical instruments. These lenses are available in both positive and negative configurations, offering versatile solutions for various optical setups. Key suppliers like Henan UM Optics Ltd and Union Optic provide these high-quality lenses. On FindLight, you can compare specifications, request pricing, and connect directly with manufacturers without needing to register.