This optical element is a reflective grating, sourced from Edmund Optics, offering a square ruled diffraction grating with 600 grooves per millimeter. The grating is made of soda lime float glass, which is renowned for its clarity and durability. The grating measures 50 x 50 mm in width and length, with a thickness of 9.5 mm, making it suitable for various optical applications.
The grating is designed to operate at a wavelength of 588 nm, and it features a blaze wavelength of 1000 nm. The blaze angle is 17.45 degrees, which is crucial for optimizing the grating's efficiency in specific spectral regions. The orientation vector is along the x-axis, and the grating side is the front side. The order of the grating is -1.
The grating's coating is bare aluminum, which provides high reflectivity in the ultraviolet and visible regions of the spectrum. This coating is applied to the front surface of the grating. According to the vendor, this item is currently in stock, and you can find more information about it on their website.