Variable Depth of Field
Cross-source consensus on Variable Depth of Field from 1 sources and 3 claims.
1 sources · 3 claims
Uses
How it works
Risks & contraindications
Highlighted claims
- The proposed correction is to vary focus among near, medium, and far targets throughout the day. — Age-Related Vision, Eye Training, and Light Environment
- Constant laptop-distance viewing is said to narrow the functional range of the eyes. — Age-Related Vision, Eye Training, and Light Environment
- Modern work environments are described as constraining vision to a narrow distance range. — Age-Related Vision, Eye Training, and Light Environment