The previous page is sending you to https://phys.libretexts.org/LibreTexts/University_of_California_Davis/UCD%3A_Physics_7C/09%3A_Optics/9.2%3A_Optics_and_Images/9.2.3%3A_Refraction.

 If you do not want to visit that page, you can return to the previous page.