This is a 33025FL01-050R 12.5 x 12.5 x 6 mm Float Glass Plane Ruled Diffraction Grating, available from MKS/Newport. The grating is of the Blazed Ruled Reflective type, designed in a Rectangular base shape.
The grating's geometry measures 12.5 mm in width, 12.5 mm in height, and 6 mm in thickness. It has an inner radius of 0 mm and an outer radius of 0 mm. The material used for this grating is soda lime ru clear.
The grating is designed to work with a wavelength of 588 nm. It features a coating on the front side, specifically the nwr 53050r.2333548 coating. The shape of the item is a Grating, and it has physical data that includes a blaze wavelength of 250, 600 grooves, a blaze angle of 4.3 degrees, and an orientation vector of (1, 0, 0).
The grating is designed for the first order and is intended to be used from the front side. The grating's specifications make it suitable for a wide range of optical applications, providing efficient and precise diffraction capabilities.