The 55-263 is a Near-IR (NIR) reflective gold grating, sourced from the reputable vendor, Edmund Optics. This grating, designed for use in the NIR spectrum, boasts a high groove density of 1200 grooves per millimeter, ensuring superior resolution and efficiency. The grating is crafted from float glass, a material known for its excellent optical quality and dimensional stability.
The grating features a bare gold coating on the front surface, which is specifically designed to enhance reflectivity in the NIR region. The blaze wavelength of this grating is 1000 nanometers, and it has a blaze angle of 36.87 degrees. The orientation vector is along the x-axis, and the order is -1. The grating side is the front surface, where the gold coating is applied.
The 55-263 has a rectangular base shape, with a width, length, and thickness of 30 millimeters, 30 millimeters, and 9.5 millimeters, respectively. It has an inner radius of zero and an outer radius of zero, indicating a flat surface. This grating is currently in stock and available for immediate purchase, as indicated by its valid weblink status.