This is a 33066FL01-090R Float Glass Plane Ruled Diffraction Grating, sourced from the renowned optical components vendor, MKS/Newport. The grating, which is 12.5 x 25 x 6 mm in dimension, is a Blazed Ruled Reflective Grating, designed with a Rectangular base shape.
The grating's physical data includes a blaze wavelength of 300, 300 grooves, a blaze angle of 2.5 degrees, and an orientation vector of (1, 0, 0). The grating side is the front, and the order is 1. The material used for this grating is soda lime ru clear.
The grating's coating is 'nwr 53-090r-1129-1-1' on the front. According to the vendor's website, the grating is in stock and the weblink provided is valid.
This diffraction grating is designed to operate at a wavelength of 588 nm, making it suitable for various applications in the optical spectrum. The detailed specifications and the reputable vendor ensure that this grating is a reliable choice for your optical system requirements.