ব্লু–লাইট চশমা কতটুকু কার্যকরী? | How effective are blue-light glasses? | The Business Standard

ডিজিটাল পর্দার নীল আলো তথা ব্লু লাইট থেকে চোখকে বাঁচাতে তৈরি করা হয়েছে এই গ্লাস। বলা হয়, ঘণ্টার পর ঘণ্টা ল্যাপটপ বা ফোনে থাকার পর চোখ ঝাপসা হয়ে যাওয়ার অনুভূতি থেকে রেহাই দিতে সাহায্য করে এ ধরনের চশমা।

#bluelightglasses #bluelightblockingglasses #bluelight #tbsnews #thebusinessstandard #tbs


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