This optical element is a reflective ruled diffraction grating, sourced from the renowned vendor, Edmund Optics. The grating is rectangular in shape, with dimensions of 12.5 mm in width, 25 mm in length, and 9.5 mm in thickness. It is made of soda lime float glass, which is known for its high transparency and durability.
The grating features 600 grooves per millimeter, with a blaze wavelength of 750 nm. The blaze angle is 13 degrees, which is optimal for enhancing the grating's efficiency at the specified blaze wavelength. The orientation vector is along the x-axis, and the grating order is -1. The grating side is the front, indicating that the grooves are on the front surface of the grating.
The grating is coated with bare aluminum on the front side, which provides high reflectivity in the ultraviolet and visible regions of the spectrum. This coating is identified as 'edm diel bare al oap' in the item data.
According to the vendor's website, this item is currently in stock, ensuring quick delivery upon order. The item data also provides a weblink to the vendor's product page for further reference and detailed specifications.