This is a 11-243 12.7 mm Dia. UVFS Ultra-Low Reflectivity Laser Line Flat Window, featuring a thickness of 6.35 mm and an Ultra V-Coat 355nm coating on both the front and back surfaces. The window is sourced from the reputable vendor, Edmund Optics, and is currently in stock with valid weblinks provided for further information.
The window is designed in a flat configuration, with a base shape of a circle and a diameter of 12.7 mm. The material used for this window is UVFS Mal- 1965, specifically designed for use with a wavelength of 355 nm.
The Ultra V-Coat 355nm coating on both the front and back surfaces provides an ultra-low reflectivity laser line, making it ideal for applications that require high transmission and low reflectivity. The window is shaped as a thin lens, providing excellent optical performance.