The 010-0226E is a Plano-Concave Window with a diameter of 25.4 mm, sourced from EKSMA Optics. This window is a type of curved window, designed with a spherical shape and a base shape of a circle. The concave surface of the window has a radius of curvature (R1) of -2500 mm, and the effective focal length (EFL) is 4835.73 mm. The window has a thickness of 6 mm at the edge.
The material used for this window is N-BK7 Schott, a popular choice for optical applications due to its excellent optical properties. The window is uncoated, meaning it does not have any anti-reflective or other coatings applied to its surfaces. This can be beneficial for applications where the introduction of a coating might interfere with the desired optical properties.
For more information about this product, including pricing and availability, please refer to the vendor's website at https://eksmaoptics.com/optical-components/laser-windows/curved-windows/. The link has been verified and the product is currently in stock.