Technical Specification for Grating Instruments and Scanning Modules (Models: ATP7100, ATP7330, ATP7380, ATP7810, ATP7820). Base Configuration: High-precision diffraction gratings and spectral scanning engines. Options: Reflective/Scanning grating variants for wide-range spectral dispersion (IR/Vis), optimized groove density for spectral separation. Features: Micron-level precision optical components designed for integration into customized OEM optical paths and high-resolution spectroscopic engines.