This KPC025AR.33 Plano-Concave Lens, sourced from MKS/Newport, is a high-quality optical component designed for use in a variety of applications. The lens features a 12.7 mm diameter and a focal length of -25 mm, making it suitable for use in systems where a negative focal length is required.
The lens is made from n-BK7 Schott glass, a popular material due to its excellent optical properties and wide transmission range. The plano-concave shape of the lens is achieved through precise grinding and polishing, resulting in high surface quality and excellent optical performance.
The lens is coated with New AR-33 fromfigure on both the front and back surfaces. This coating is specifically designed for use with 1064 nm lasers, providing high transmission and excellent laser damage threshold. The coating also offers excellent environmental stability, ensuring the lens maintains its performance over time.
The lens has a thickness of 3.83 mm at the edge and 2.5 mm at the center, providing robustness and durability. The inner and outer radii are 0 mm, indicating a flat surface on both sides of the lens.