This is a 33066FL01-430H Reflective Grating from MKS/Newport, a leading vendor in the optical industry. The grating, with a base shape of a rectangle, measures 12.5 x 25 x 6 mm and is made of soda lime ru clear float glass.
The grating features a holographic diffraction grating with 2400 grooves per millimeter, designed to operate at a wavelength of 588 nm. The front surface of the grating is coated with nwr 53430h51851111, enhancing its performance and durability.
The physical data of the grating includes a blaze wavelength of 300 nm, an orientation vector of (1, 0, 0), and it operates in the first order. The grating side is the front side.
According to the vendor's website, the item is currently in stock, making it readily available for immediate use. For more detailed information, you can refer to the vendor's website using the provided weblink.