This 43-228 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 3600 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 immediate purchase. For more information, including pricing and technical specifications, please refer to the vendor's website using the provided weblink.