This optical element is a reflective grating, sourced from Edmund Optics, measuring 25 x 25 x 9.5 mm. The grating is made of float glass, specifically soda lime ru clear, a common material in optical applications due to its excellent transparency and durability.
The grating features a near-IR (NIR) reflective gold coating, with 1200 grooves per millimeter, providing high reflectivity in the NIR spectrum. The bare gold coating ensures maximum reflectivity, making it ideal for applications that require high-precision NIR reflection.
The grating's physical data includes a blaze wavelength of 1000 nm, a blaze angle of 36.87 degrees, and an orientation vector of (1, 0, 0). The grating side is the front, and the order is -1. The grating's geometry is rectangular, with a width of 25 mm, a length of 25 mm, and a thickness of 9.5 mm.
This grating is currently in stock and available for immediate use. For more information, including technical specifications and purchasing details, please refer to the provided weblink.