In this cohort study, the investigators will test vision screenings in Danish general practice for patients over 70 years of age with minimum one chronic condition. The main outcome is detection of vision impairment and secondary outcome is detection of conditions needing ophthalmologic follow-up but not presenting vision impairment at present time.
Inclusion Criteria: * +70 years * One or more chronic diseases * Are followed by GP du to chronic disease Exclusion Criteria: * Dementia diagnosis * Known eye-diseases or are currently followed by private ophtalmologist * Not able to understand Danish