This is the G390137322 optical flat window from Qioptiq Photonics, a leading provider of precision optics. The window is rectangular in shape with dimensions of 20 x 30 mm and a thickness of 2.5mm. It is made from N-BK7, a popular glass type in the optical industry due to its excellent optical properties and high damage threshold.
The window is designed for use in the visible spectrum, specifically between 450 and 700nm. It features broadband anti-reflection coatings on both the front and back surfaces, identified as 'qio bbar arb2visnbk7'. These coatings are designed to reduce surface reflections, thereby improving transmission and enhancing the performance of the optical system in which the window is used.
The window's shape is classified as 'Thin Lens', indicating that it has been precisely manufactured to maintain excellent optical quality. This makes it suitable for use in various applications where high-quality, transparent optical surfaces are required.
For more information, including availability and pricing, please refer to the vendor's website using the provided weblink.