Low Vision Diagnosis
When Contrast Sensitivity Problems Need an Eye Evaluation
Contrast sensitivity problems make objects blend into backgrounds even when standard letter acuity remains fairly good.
6 min read · Updated Aug 1, 2026
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Specialty
Low Vision
Low vision is vision difficulty that remains after ordinary correction or medical and surgical care and interferes with daily activities.
7 published guidesPatient education focus
Articles
Guides in this specialty
Low Vision Daily Living
Why Bigger Print May Not Fix Poor Contrast Sensitivity
Bigger print may not solve poor contrast sensitivity because size and contrast are different visual demands.
7 min read · Updated Aug 1, 2026
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Low Vision Diagnosis
What Functional Vision Assessment Shows Beyond the Eye Chart
A functional vision assessment measures how a person uses vision during real tasks, not just the smallest letters read on a bright chart.
6 min read · Updated Aug 1, 2026
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Low Vision Basics
Why Low Vision Is Not the Same as Needing Stronger Glasses
Low vision is visual impairment that makes everyday activities difficult and is not fully corrected by ordinary glasses, contact lenses, medicine, or surgery.
6 min read · Updated Aug 1, 2026
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Low Vision Diagnosis
What Low Vision and Blindness Mean for Daily Life
Low vision describes lasting visual impairment that interferes with daily activities despite ordinary correction or treatment.
6 min read · Updated Aug 1, 2026
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Low Vision Diagnosis
How Reading Ability Is Tested in Low Vision Care
Reading assessment in low vision care measures how small, how fast, how accurately, and how comfortably a person reads.
6 min read · Updated Aug 1, 2026
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Low Vision Rehabilitation
Reading With Macular Degeneration Using Tools That Match the Task
Reading with macular degeneration may become easier when magnification, lighting, contrast, working distance, audio tools, and low-vision training are matched to the task.
6 min read · Updated Aug 1, 2026
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