OPB-25S03-4-5 25 x 25 mm N-BK7 Square Optical Parallel Flat Window; t=3 mm Uncoated

The OPB-25S03-4-5 is a high-quality optical window from OptoSigma, designed to provide excellent performance in a variety of optical systems. This window is rectangular in shape, with dimensions of 25 x 25 mm, making it suitable for applications that require a compact, yet robust optical component.

The window is made from N-BK7, a popular glass type known for its excellent optical properties. N-BK7, also known as BK7, is a borosilicate crown glass that offers low dispersion and high transmission in the visible spectrum. This makes it an ideal choice for applications that require high precision and clarity.

The window has a thickness of 3 mm, providing a good balance between durability and light transmission. Despite its thickness, the window is designed to be lightweight and easy to handle, making it a convenient choice for a wide range of applications.

The window is uncoated, meaning it does not have any anti-reflective or other coatings. This can be beneficial in applications where such coatings are not required or desirable, as it can simplify the design and reduce the cost of the optical system.

According to the vendor's website, the window is in stock, indicating that it is readily available for purchase and delivery. The website also provides further technical details and specifications, allowing users to make an informed decision when selecting this optical component.