WG70530-E4 0.5in Dia. AR Coated; ZnSe Broadband Precision Window; t=3 mm 2-13µm

The WG70530-E4 is a high-quality, broadband precision window offered by Thorlabs. This window, designed for general-purpose use, boasts a 0.5-inch diameter and a thickness of 3 mm, making it a versatile and robust option for various optical applications.

The window is made from ZnSe (Zinc Selenide), a material with a wide transparency range from 2µm to 13µm, making it suitable for use in the infrared spectrum. The ZnSe material is identified as 'znse marple-1964' in the catalog.

The WG70530-E4 features anti-reflection (AR) coatings on both the front and back surfaces. The coating, identified as 'tho e4znsearc2000130', is designed to minimize reflection and optimize transmission across the broadband spectrum, enhancing the overall performance of the window.

The window is shaped as a thin lens, which can be beneficial in certain optical configurations. The geometry of the window, including its diameter and thickness, is designed to provide a balance between durability and optical performance.

The window is currently in stock and available for immediate purchase through the Thorlabs website. The catalog number 'WG70530-E4' can be used to locate the product on the Thorlabs website.