1 janv. 1890 - Ernst Abbe - Oil immersion Lens (Late 1800s)
Description:
Prevents refraction-Light rays bend when they pass from a medium of one refractive index to another.
-Light travels through oil at the same rate as it does through glass
Ajouté au bande de temps:
Date:
1 janv. 1890
Maintenaint
~ Il y a 134 ans
