The 53-*-303E Echelle Grating is a high-quality optical component designed for precise wavelength dispersion, sourced from the renowned vendor MKS/Newport. This grating features a nominal blaze angle of 76°, optimized for operation in the visible light spectrum, specifically at a wavelength of 588 nm.
The grating is rectangular in shape, with dimensions of 25 mm in width and 50 mm in height, and a thickness of 6 mm. It is designed to be mounted with the grating surface facing the incident light, referred to as the "Front" grating side. The grating grooves have a density of 31.6 g/mm, which, in combination with the blaze angle, contributes to the grating's high efficiency.
The grating's efficiency characteristics can be explored in detail on the vendor's website (https://www.gratinglab.com/Products/Product_Tables/Efficiency/Efficiency.aspx?catalog=53-*-303E), which provides a comprehensive table of efficiency values across a wide range of wavelengths and angles. The grating is currently in stock, ensuring quick delivery for your optical system development needs.
This Echelle Grating is made of soda lime ru clear material, providing excellent optical transmission in the visible light range. The grating is designed for use in echelle spectrographs, where it provides high-resolution spectral dispersion, making it an ideal choice for applications in astronomy, spectroscopy, and interferometry.