The 53-*-127E 87 g/mm Echelle Grating is a high-quality optical component designed for applications requiring precise wavelength dispersion and high efficiency. This grating, sourced from the renowned vendor MKS/Newport, is characterized by its 87 grooves per millimeter, making it an ideal choice for spectroscopy and other applications where high dispersion is required.
The grating features a nominal blaze angle of 63°, which is crucial for achieving high efficiency at specific wavelengths. In this case, the grating is optimized for a wavelength of 588 nm, ensuring optimal performance in this region of the spectrum. The blaze angle is measured from the grating surface, and it determines the angle at which light is most efficiently diffracted.
The grating is rectangular in shape, with dimensions of 25 mm in width and 50 mm in height. It has a thickness of 6 mm, providing structural rigidity and stability. The grating is designed to be used from the front side, and it does not have any inner or outer radius, making it suitable for a wide range of optical systems.
The 53--127E 87 g/mm Echelle Grating is made from soda lime ru clear, a material known for its excellent optical properties and durability. This grating is currently in stock and available for immediate use. For more information about its efficiency, you can refer to the vendor's website at https://www.gratinglab.com/Products/Product_Tables/Efficiency/Efficiency.aspx?catalog=53--127E.