5.1.1- Chose , order & fit lenses

Question 1

Name 3 Daily sph contacts and their properties?

Answer 1

➢Vitrea (Aquacomfort Plus) – Non-ionic Hydrogel – Nelfilcon A – (DK/t – 26)
alcon

➢Umere (Clariti 1 Day) – Silicone Hydrogel – Somofilcon A – (DK/t – 86)
coopervision

➢ 1 (acvuvue) Day Oasys – Silicone Hydrogel – Senofilcon A – (DK/t – 121)

Question 2

Name 3 daily toric lenses and their properties?

Answer 2

➢ Umere (Clariti 1 Day) – Silicone Hydrogel – Somofilcon A – (DK/t – 57)
❖ Prism Ballast, Single marking at 6 o clock
➢Vitrea aka Aqua Comfort Plus – Non-ionic Hydrogel – Nelfilcon A – (DK/t – 26)
❖ Prism Ballast, Marking at 3 and 9 o clock and OK @ 90 degrees
➢1 Day Moist – Ionic Hydrogel – Etafilcon A – (DK/t – 23.7)
❖ Accelerated Stabilisation, Marking at 6 and 12 o clock

Question 3

What are 3 examples of Monthly sph lenses?

Answer 3

➢ Opteyes (Biofinity) – Silicone Hydrogel – Comfilcon A – (DK/t – 160)

Question 4

cls properties of main ones

Question 5

dks

Question 6

ionic hydrogel /hydrogel/sihy etc dk? somoficlon a /omaiflcon ?