This is a 33067FL01-260R float glass plane ruled diffraction grating, sourced from the renowned optical component vendor, MKS/Newport. The grating, which is 25 x 50 x 6 mm in dimension, is a Blazed Ruled Reflective Grating with a Sub Type of Rectangular.
The grating's physical data includes a blaze wavelength of 500, 600 grooves per millimeter, a blaze angle of 8.6 degrees, and an orientation vector of (1, 0, 0). The grating side is the front, and the order is 1. The material ID is soda lime ru clear.
The item is coated with nwr 53-260r-1199-9-1 on the front. According to the vendor's website, the grating is in stock and the weblink provided is valid.
This diffraction grating is designed to operate at a wavelength of 588 nm, making it suitable for various applications in the optical spectrum. The grating's specifications and features make it a reliable and efficient component for your optical system.