This is the G390115000 50 mm UVFS High Parallelism Optical Flat Window, a precision optical component sourced from Qioptiq Photonics. This window is designed for use in a variety of optical systems, offering high performance and reliability.
The window is of the 'Flat Window' subtype, featuring a base shape of 'Circular'. It has a diameter of 50 mm and a thickness of 8 mm, making it suitable for a wide range of applications. The material used for this window is UVFS, specifically identified as 'uvfs mal- 1965' in the Material ID.
The window is designed to operate at a wavelength of 633 nm, and its 'Thin Lens' shape suggests a minimal impact on the overall optical path. The window is uncoated, which may be beneficial depending on the specific application.
For more detailed information, including availability and pricing, please refer to the vendor's website using the provided weblink: https://www.qioptiq-shop.com/en/Precision-Optics/Optical-Windows-Diffusers/Optical-Windows/UV-Grade-Fused-Silica-Optical-Windows-High-Flatness-Parallelism.html
Please note that the weblink status is 'Valid - in stock', indicating that this component is readily available for purchase and use in your optical system.