To investigate the extent of smartphone usage and ocular symptomsexperienced among the participants during the Covid-19 lockdown period.A Quantitative crossectional Survey study was conducted at Raipur, Indiafor a period of 2-months with N=300 participants within the age group of18-40 years responded to the survey. Closed-ended questionnaire wasdeveloped and statistically tested for the reliability and consistency beforesurveying from the participants. Smartphone usage duration before andlockdown time, purpose of smartphone usage, ocular symptoms and Bluelight filter usage was measured as, main outcomes for the study.
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