47-491 12.5 mm Dia. High Performance Laser Line Bandpass Filter; t=2mm 488nm

The 47-491 is a high-performance laser line bandpass filter, boasting a 12.5 mm diameter and a thickness of 2mm, specifically designed for a central wavelength of 488nm. This filter is sourced from the renowned optical vendor, Edmund Optics, and is available for purchase directly from their website.

This particular filter is a type of Laser-line Filter, which is a crucial component in various optical systems. It is designed in a Circular shape, made from the high-quality material N-BK7 Schott, ensuring durability and reliability. The filter's coating, both on the front and back, is Edmund Optics' proprietary EDM 47-491, further enhancing its performance and longevity.

The 47-491 filter has a physical data point of CWL (Center Wavelength) at 488nm, making it ideal for applications that require precise wavelength control. Its geometry, including the 12.5mm diameter and 2mm thickness, is designed to provide optimal performance while maintaining a compact footprint.