It has been reported that 63% of people don’t know that electronics emit HEV blue light. This blue light exposure may increase the risk of macular degeneration and contributes to digital eye strain. With the ever increasing use of LCD and LED computers and TV screens not only in our workplaces, but homes too, the need to take care of our eyes is becoming more necessary. Along with adults, many children regularly use computer tablets and smartphones which all emit blue light. Although blue light in itself occurs naturally, (it is present in daylight and helps us to stay awake)
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Posts by Wen Li Keng
Protect Your Eyes From UV Rays
How Can I Protect My Eyes From Harmful UV Rays? New Zealand has high ultraviolet (UV) radiation levels during summer. This is due to Earth’s orbit around the sun which puts New Zealand closer to the sun during summer time and our low air pollution and large ozone hole allowing more UV radiation through. Many people do not realise that exposure to UV rays can harm eyes and affect vision. How Do UV Rays Damage Eyes? UV rays are classified in three different groups – UVA, UVB and UVC. The mid range UVB rays are a risk factor for
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Allergy Season Itchy Eyes
What Can I Do About Allergy Season Itchy Eyes? Spring usually means allergy season is here. Seasonal allergic rhinitis or hayfever affect about 20 per cent of the population during spring and early summer. Common symptoms include itchy, red, dry, or watery eyes. Seasonal allergies are caused by the high pollen released by trees, grass, outdoor moulds and weeds. Have you ever wondered what’s actually causing our eyes to react? We have receptor cells called mast cells on the surface of our conjunctiva, the mucous membrane covering the white surface of our eye and the inner lining of the eyelids.
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Choosing Reading Glasses
Are Designer Reading Glasses Right For Me? There are many options when it comes to choosing the right designer reading glasses. in this article we outline the main things you should consider. Cheap Reading Glasses Vs Prescription Glasses Eyeglasses are not all made equal. Cheap reading glasses may have different optical centres to your eyes which may cause eyestrain and pulling sensation for your eyes. Custom made prescription glasses are made with the optical centres of the lenses aligned to the distance between your eyes. The prescription for ready readers are always the same in both eyes for off the
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