Wasatch Photonics VPH gratings offer optical and instrument designers a tremendous amount of flexibility to optimize performance for a specific application. In this tech note, we’ll discuss the benefits of the various standard and patented grating design technologies at our disposal, and the general grating parameters we can control to meet your specific needs – for wavelengths spanning 300-2500 nm, bandwidths 20-800 nm, dispersions 150-5000 lines/mm, and dimensions up to 30 cm.