Dioptrijska sočiva

1. Meka kontaktna sočiva i sočiva u boji

Bausch & Lomb, Cooper Vision, Ciba Vision i Hydron

2. Polutvrda sočiva RGP (Rigid Gas Permeable)

Boston, Soleko, Oculus i Optix

3. Tvrda sočiva PMMA (Polymethyl – Metacrylat)