This product is a wedged N-BK7 laser window, offered by Thorlabs with the item code WW1105015-C15. It is a circular window, with a diameter of 1 inch (25.4 mm) and a thickness of 5 mm. The window features a wedge angle of 0.008726646259971648 radians, or approximately 0.5 degrees, which is designed to reduce back reflections and improve transmission efficiency.
The window is made of N-BK7, a popular glass type in the optical industry due to its excellent optical properties and wide transmission range. This particular window is designed for use with wavelengths of 633 nm, but it also supports a broader spectral range of 523-532 nm and 1047-1064 nm, thanks to its anti-reflection (AR) coating. The AR coating, identified as tho c155235321047106, is applied to both the front and back surfaces of the window to further enhance its transmission capabilities.
The WW1105015-C15 is currently in stock and available for purchase through the Thorlabs website, as indicated by its weblink status. This window is a reliable and high-performing option for various laser applications, offering a combination of durability, precision, and versatility.