Diffraction Grating Calculator

Diffraction Grating Calculator CalculatorScale.com

Input Parameters

Instant Real-time Calculation

Grating Ruling Density

lines/mm

Diffraction Order (m)

Light Wavelength (λ)

Result Physics

Diffraction Angle (θ)

-- deg

Export calculation:

Calculation Logic:

The Diffraction Grating Calculator is governed by d × sin(θ) = m × λ | d = 1 / (Grooves_per_mm × 1000). It describes the mathematical and physical relationship between the optical or acoustic system parameters.