Eye strain break planner
Based on common ergonomics advice (e.g. 20-20-20: every ~20 minutes, look ~20 feet away for ~20 seconds). Numbers are rough planning aids—not medical advice; eye pain or vision changes warrant an eye care professional.
Based on common ergonomics advice (e.g. 20-20-20: every ~20 minutes, look ~20 feet away for ~20 seconds). Numbers are rough planning aids—not medical advice; eye pain or vision changes warrant an eye care professional.