Inclusion Criteria
- Males or females ≥ 18 years of age
- Subject-reported DLD (likely subjects with a history of multifocal IOLs, post-laser-assisted in situ keratomileusis [LASIK], corneal scars, and keratoconus)
- Ability to comply with all protocol-mandated procedures independently and to attend all
- Otherwise healthy and well-controlled subjects
- Able and willing to give written consent to participate in this study
- Able to self-administer study medication
- PD ≥ 6 mm under mesopic conditions (prior to illumination) in at least one eye
- ≤ 20 (20/100 Snellen or worse) Early Treatment Diabetic Retinopathy Study (ETDRS) letters in mLCVA score