47-520 25 mm Dia. N-BK7 Precision Protective Flat Window; t=4 mm VIS 0 425-675nm

The 47-520 is a 25 mm diameter, 4 mm thick Flat Window made from N-BK7 Schott glass, sourced from Edmund Optics. This Window is designed for use within the visible light spectrum, specifically between 425-675 nm. The front and back surfaces of the window are coated with the EDM VIS-0 standard curve coating, providing excellent protection and performance.

The Window's geometry is defined by its 25 mm diameter and 4 mm thickness, making it suitable for a wide range of optical applications. Its N-BK7 Schott glass material ensures high refractive index and low dispersion, making it an ideal choice for precision optical systems. The Thin Lens shape of the Window further enhances its optical performance.

The EDM VIS-0 standard curve coating on both the front and back surfaces of the Window provides excellent protection and performance within the specified visible light spectrum. This coating is designed to maintain high transmission rates and low reflectivity, ensuring optimal light transmission through the Window.

The Window is currently in stock and available for immediate purchase through the provided weblink. With its high-quality materials, precision design, and robust performance, the 47-520 25 mm Dia. N-BK7 Precision Protective Flat Window is an excellent choice for any optical system requiring a flat window within the visible light spectrum.