
This is a high-quality double-concave lens, the KBC043AR.14, sourced from the reputable vendor MKS/Newport. The lens boasts a diameter of 25.4 mm and a focal length of -50 mm, making it ideal for a wide range of optical applications.
The lens is made from N-BK7 Schott, a popular optical glass due to its excellent optical properties and high transmittance in the visible spectrum. The KBC043AR.14 features a unique double-concave geometry, with radii of curvature of -52.103 mm and 52.103 mm, respectively. This geometry, combined with its high-quality AR coating, ensures minimal reflection and high transmittance across the 430-700 nm wavelength range.
The lens has a central thickness of 2.5 mm and an edge thickness of 5.04 mm, providing robustness and durability. The AR coating is applied to both the front and back surfaces, further enhancing the lens's performance by reducing surface reflections.
According to the vendor's website, the KBC043AR.14 is currently in stock, ensuring quick delivery times. The lens's detailed specifications, coupled with its availability, make it a reliable choice for various optical applications.