The 49-517 is a 60mm diameter Plano-Concave Lens with a -9 FL (focal length) and a 6.0mm diameter. This lens is sourced from Edmund Optics, a reputable vendor known for their high-quality optical elements. The lens is made from n-sf11 Schott, a material with excellent optical properties, ensuring high-performance and reliability.
The lens features a Plano-Concave geometry, which means one side is flat (Plano) and the other side is curved inward (Concave). This geometry is characterized by its inner radius of 0 and outer radius of 0. The lens has a thickness edge of 2.04 and a thickness center of 1.5, providing a solid structure and ensuring durability.
The 49-517 is coated with EDM NIR-I STD Curve on both the front and back, enhancing its performance in the near-infrared region of the spectrum (600-1050nm). This coating is designed to improve the lens's transmission and reduce reflection, making it ideal for applications that require high-transmission and low-loss.
The lens is currently in stock and available for immediate purchase. For more information, please refer to the vendor's website using the provided weblink.