This is a 43-772 holographic grating from Edmund Optics, a leading provider of optical components. The grating, which is rectangular in shape, measures 12.7 mm in width and length, and 6 mm in thickness, making it suitable for a wide range of applications.
The grating has a base shape of soda lime ru clear and operates at a wavelength of 588 nm. It features a reflective grating type with 1200 grooves per millimeter. The grating's orientation vector is along the x-axis, and it has an order of -1. The grating side is the front, and it is coated with edm diel bare al oap.
The item's physical data includes a grooves parameter of 1200 and an orientation vector of (1, 0, 0). The grating's order is -1, and it is designed to be used on the front side.
According to the vendor's website, this item is currently in stock, and more information can be found at https://www.edmundoptics.com/p/1200-groovesmm-127mm-square-uv-holographic-grating/5272/.