Sample

before
after

Gamme spectrale (nm)

400 - 440

third

Gamme spectrale (nm)

440 - 480

fourth

Gamme spectrale (nm)

480 - 520

fifth

Gamme spectrale (nm)

520 - 560

six

Gamme spectrale (nm)

560 - 600

seven

Gamme spectrale (nm)

600 - 640