Reading glasses help you preserve your eye health by reducing eye strain, fatigue and helping with presbyopic. 1x Glasses. Strength: +1.0, +1.5, +2.0, +2.5, +3.0, +3.5, +4.0. Blue light blocker magnifying lens, help you filter more than 95% of harmful blue light when reading books, magazines or newspapers; No longer worry about headache, eye fatigue or dry eye caused by prolonged reading.
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