WGP2500-AV2 25 mm Dia. Schott Borofloat 33 Round Window; t=1.1mm AR 400-1000nm

This is a 25 mm diameter Schott Borofloat 33 round window, featuring a thickness of 1.1 mm. The window is coated with an anti-reflective (AR) coating that is optimized for the wavelength range of 400-1000nm on both the front and back surfaces. This coating is identified as 'kni av2borar4001000'.

The window is sourced from Knight Optical, a reputable vendor known for its high-quality optical components. According to the vendor's information, this item is currently in stock and available for immediate purchase. The window's geometry is that of a thin lens, and it is available at the following web link: https://www.knightoptical.com/stock/default/borosilicate-window-float-grade-25mmdiax1-1mmthk-single-side-ar-coated-400-1000nm.html

The material ID for this window is 'borofloat33', indicating that it is made from Schott Borofloat 33 glass. This glass is known for its excellent optical properties, making it suitable for a wide range of applications.