Skip to content
Calculator Collection

Compare calculators

Both calculators run independently — change the inputs on either side to compare results.

Optics

Hologram Diffraction Calculator

Find the diffraction angle of light leaving a holographic grating for any order, wavelength, and incident angle. Useful for designing holographic optical elements, spectrometers, and display systems.

Fill in the required fields to see your result.
Optics

Diffraction Limit Calculator

Calculate the smallest resolvable spot or feature that an optical system can distinguish, based on wavelength and aperture. Use it when designing cameras, telescopes, or microscopes where resolution is critical.

Fill in the required fields to see your result.

Key differences

Hologram Diffraction CalculatorDiffraction Limit Calculator
CategoryOpticsOptics
Inputs required44
ResultDiffraction Angle (degrees)Angular Resolution (μrad)
What it doesFind the diffraction angle of light leaving a holographic grating for any order, wavelength, and incident angle. Useful for designing holographic optical elements, spectrometers, and display systems.Calculate the smallest resolvable spot or feature that an optical system can distinguish, based on wavelength and aperture. Use it when designing cameras, telescopes, or microscopes where resolution is critical.