This 43-219 holographic grating, available from Edmund Optics, is a reflective grating with a rectangular base shape and a size of 25 x 25 x 9.5 mm. The grating has 1800 grooves per millimeter and is made of soda lime float glass with a clear substrate.
The grating is designed to operate at a wavelength of 588 nm and features a bare aluminum coating on the front side, identified as 'edm diel bare al oap'. The orientation vector of the grating is along the x-axis, and it is configured for negative order operation.
The grating is in stock and available for purchase through the provided weblink, which has been verified for accuracy. This grating is a suitable component for various optical applications, offering high precision and efficiency in light manipulation.