visible region (of spectrum)
visible region (of spectrum) (In French spectre visible) light; short-wave end of the spectrum: 380 to 400 nm; long-wave end of the spectrum: 720 to 780 nm.
Skip to main content
visible region (of spectrum) (In French spectre visible) light; short-wave end of the spectrum: 380 to 400 nm; long-wave end of the spectrum: 720 to 780 nm.