This is a 33025FL01-320H Reflective Grating from MKS/Newport, a leading vendor in the optical industry. The grating, which is rectangular in shape, measures 12.5 x 12.5 x 6 mm and is made of soda lime ru clear float glass. It is designed to operate at a wavelength of 588 nm.
The grating features a holographic diffraction grating with 1800 grooves per millimeter, providing high-resolution spectral dispersion. The blaze wavelength is 450 nm, and the grating is coated with nwr 53-320h-5485-1 on the front side. The grating side is the front, and the orientation vector is x=1, y=0, z=0.
The item's physical data includes an order of 1, and it is in stock, as indicated by the "weblink status" in the item data. For more detailed information, you can refer to the vendor's website through the provided weblink.