Visual Performance of Dailies Total1 Multifocal and Acuvue Oasys Max 1-Day Multifocal in Presbyopic Lens Wearers

Inclusion Criteria:

1. Are at least 42 years of age and has full legal capacity to volunteer;

2. Have signed an information consent letter;

3. Are willing and able to follow instructions and maintain the appointment schedule;

4. Habitually wears soft contact lenses for the past 3 months (minimum);

5. Are presbyopic and require a reading addition of at least +0.75D and no more than +1.75D;

6. Can be refracted and achieve monocular spectacle distance vision of at least 20/25Snellen (or +0.10logMAR) visual acuity;

7. Have contact lens power requirements that fall within the available study lensparameters (distance sphere: +6D to -9D; near addition as per each lens design);

8. Can be fit with the initial fitting guidelines provided by the lens manufacturer anduse either Low or Medium Add (same add in both eyes).

Exclusion Criteria:

1. Are a current habitual wearer of Dailies Total1 Multifocal or ACUVUE OASYS MAX 1-DAYMultifocal;

2. Has refractive astigmatism higher than -0.75DC in either eye;

3. Are participating in any concurrent clinical or research study involvingintervention or invasive ocular tests;

4. Have any known active ocular disease and/or infection;

5. Has a systemic condition that in the opinion of the investigator may affect a studyoutcome variable;

6. Are using any systemic or topical medications that in the opinion of theinvestigator may affect a study outcome variable;

7. Have known sensitivity to the diagnostic pharmaceuticals to be used in the study;

8. Have undergone refractive error surgery;

9. Are a member of the Centre for Ocular Research & Education (CORE) directly involvedin the study.