![Hoya Lens India on Twitter: "All digital devices emit blue light that can cause eye strain, eye fatigue and sleeplessness. BlueControl lens from Hoya ensures a relaxed vision and better ocular health. Hoya Lens India on Twitter: "All digital devices emit blue light that can cause eye strain, eye fatigue and sleeplessness. BlueControl lens from Hoya ensures a relaxed vision and better ocular health.](https://pbs.twimg.com/media/EyJtL-6WQAAmzCk.jpg)
Hoya Lens India on Twitter: "All digital devices emit blue light that can cause eye strain, eye fatigue and sleeplessness. BlueControl lens from Hoya ensures a relaxed vision and better ocular health.
HOYA Lens Australia - Think all spectacle lenses are the same? Think again. Only HOYA's 'Full Control' 4-in-1 combination provides the ultimate resistance to scratches and bacterial growth for your lenses; protection
![Hoya Lens India on Twitter: "Constant exposure to blue light from the gadgets can damage your eyes. BlueControl lenses from Hoya help you protect your eyes keeping them safe and healthy. https://t.co/eXbQHq5vnF" / Hoya Lens India on Twitter: "Constant exposure to blue light from the gadgets can damage your eyes. BlueControl lenses from Hoya help you protect your eyes keeping them safe and healthy. https://t.co/eXbQHq5vnF" /](https://pbs.twimg.com/media/EnFR8YLXcAIRELs.jpg)
Hoya Lens India on Twitter: "Constant exposure to blue light from the gadgets can damage your eyes. BlueControl lenses from Hoya help you protect your eyes keeping them safe and healthy. https://t.co/eXbQHq5vnF" /
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