The VPWW42-B is a high-quality wedge window offered by Thorlabs, designed with a diameter of 1.5 inches (38.099999999999994 mm) and a thickness of 4 mm. This window boasts an anti-reflection (AR) coating on both the front and back surfaces, using the Thor B Bbar coating, which is specifically designed for the wavelength of 633 nm.
The UVFS material index, identified as UVFS Mal-1965, is used for this window. The window features a wedge angle of 0.008726646259971648 degrees, which is crucial for applications requiring precise beam control and minimal optical aberrations.
The window's weblink is valid and in stock, allowing for immediate purchase and use in various optical systems. With its robust design and high-quality coating, the VPWW42-B is an excellent choice for applications within the wavelength range of 650-1050 nm.