Which ofWhich of these do not contribute to deterioration in eyesight?

Factors that do not contribute to deterioration in eyesight include regular eye exams, maintaining a balanced diet rich in vitamins and minerals, and engaging in protective measures like wearing sunglasses. Additionally, good lighting while reading and taking breaks during prolonged screen time can help preserve eye health. Overall, a healthy lifestyle and proper eye care play a significant role in maintaining good eyesight.