Kanta penapis cahaya biru adalah pilihan yang baik untuk menyaring sinar biru yang berbahaya. Cahaya biru adalah salah satu cahaya yang dapat dilihat dari spektrum cahaya. Cahaya biru mempunyai frekuensi pendek, sehingga menghasilkan daya hidup yang lebih tinggi. Kajian menunjukkan bahawa jika seseorang didedahkan cahaya biru pada jangka masa yang lama, pengenalan warna biru pada cahaya boleh menyebabkan kerosakan jangka panjang pada mata anda. Cahaya biru mempunyai gelombong yang panjang antara lebih kurang 380nm dan 500nm; menjadikannya salah satu panjang gelombang tenaga terpendek dan tinggi.Mata tidak menghalang cahaya biru masuk. Sinar UV disekat oleh kornea dan lensa dari sampai ke bahagian belakang mata (retina). Cahaya biru melalui struktur ini dan boleh sampai di retina.Cahaya biru boleh meningkatkan bahaya degenerasi makula dan menyumbang kepada ketegangan mata digital. Menjadi terlalu dekat dengan…
What Is Astigmatism?
Astigmatism of the eye might be the most misunderstood vision problem. Even the name is challenging to many people, who incorrectly call it “stigmatism.” In Malay, it is often referred to as “silau”. How Does Astigmatism Effect the Eye Like Myopia, which is nearsightedness and farsightedness, astigmatism is a refractive error. To put it simply, astigmatism effects the eyes by making your eye or eyes have problems focusing on lights. It is not an eye health problem but a simple problem with focusing on lights. What is Refractive Error Normally, the cornea and lens are smooth and curved equally in all directions, helping to focus light rays sharply onto the retina at the back of the eye. However, if your cornea or lens has an irregular curvature, light rays aren’t…
What is contact lens for astigmatism?
Astigmatism is a common vision condition that happens when a person’s cornea is not symmetrical. These type of people need contact lens for astigmatism to correct their vision. Light entering the eye is not focused on a single point on the retina, so objects both near and far become blurred or distorted. An astigmatism can also occur in the lens of your eye, which sits just behind your cornea. If you’re diagnosed with a lenticular astigmatism, it means you have a misshapen lens. (more…)
Cataract Screening
Cataract screening is important for people aged 40 and above. As such, it is good to have your eyes screened at least once a year. (more…)
LEGALLY BLIND
Legal or not, you will still require glasses to see clearer if you have a refractive error. And that could manifest more if you tend to do more reading, especially law students, graduates to practitioners. (more…)
Ellcie Healthy Visited Us
It's April 2017, and we have a lot going on at Malaya Optical. In short, this short blog will gently update you with our recent activities here! (more…)
Children Eye Screening
Children Eye Screening Children Eye Screening According to the American Public Health Association, about 10% of preschoolers have eye or vision problems. However, children this age (more…)