This is a 33009FL01-200H Reflective Grating from MKS/Newport, a leading vendor in the optical industry. The grating, which is rectangular in shape, measures 25 x 25 x 6 mm and is made of soda lime ru clear glass. It is designed to work with a wavelength of 588 nm.
The grating features a front coating of nwr 53-200h-5233-1, enhancing its performance and durability. The physical data of the grating includes a blaze wavelength of 250, 1201.6 grooves, and an orientation vector of x=1, y=0, z=0. The grating side is the front, and the order is 1.
The item is currently in stock and can be purchased directly from the vendor's website. For more information, please visit: https://www.newport.com/p/33009FL01-200H