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Tips don Karatun tabarau
Akwai wasu tatsuniyoyi na gama gari game da gilashin karatu. Daya daga cikin tatsuniyoyi na yau da kullun: Sanya gilashin karatu zai sa idanunku su yi rauni. Wannan ba gaskiya ba ne. Wani labari kuma: Yin tiyatar cataract zai gyara idanunku, ma'ana za ku iya zubar da gilashin karatun ku ...Kara karantawa -
Lafiyar ido da aminci ga ɗalibai
A matsayinmu na iyaye, muna kula da kowane lokaci na girma da ci gaban yaranmu. Tare da sabon semester mai zuwa, yana da mahimmanci a kula da lafiyar idon yaro. Komawa makaranta yana nufin tsawon sa'o'i na karatu a gaban kwamfuta, kwamfutar hannu, ko wasu dijital s ...Kara karantawa -
Sau da yawa ana yin watsi da lafiyar Idon Yara
Wani bincike na baya-bayan nan ya nuna cewa lafiyar ido da ganin ido na yara galibi iyaye ne ke yin watsi da su. Binciken, wanda aka misalta amsa daga iyaye 1019, ya nuna cewa daya daga cikin iyaye shida ba su taba kawo yaransu ga likitan ido ba, yayin da yawancin iyaye (kashi 81.1) ...Kara karantawa -
Tsarin ci gaba na gilashin ido
Yaushe da gaske aka ƙirƙira gilashin ido? Kodayake yawancin majiyoyi sun bayyana cewa an ƙirƙira gilashin ido a shekara ta 1317, ra'ayin gilashin ƙila ya fara tun farkon 1000 BC Wasu majiyoyi kuma suna da'awar cewa Benjamin Franklin ya ƙirƙira gilashin, kuma w...Kara karantawa -
Vision Expo West da Silmo Optical Fair - 2023
Vision Expo West (Las Vegas) 2023 Booth No: F3073 Nuna lokaci: 28 Sep - 30Sep, 2023 Silmo (Pairs) Optical Fair 2023 --- 29 Sep - 02 Oct, 2023 Booth No: zai kasance da kuma shawara daga baya Nuna lokaci: 29 Sep - 02 Oct.Kara karantawa -
Polycarbonate ruwan tabarau: mafi aminci zabi ga yara
Idan yaronka yana buƙatar gilashin ido na magani, kiyaye lafiyar idanunsa ya kamata ya zama fifiko na farko. Gilashin da ruwan tabarau na polycarbonate suna ba da mafi girman kariya don kiyaye idanun yaranku daga hanyar cutarwa yayin ba da hangen nesa mai kyau, mai daɗi ...Kara karantawa -
Polycarbonate Lenses
A cikin mako guda da juna a shekara ta 1953, masana kimiyya biyu a sassan duniya daban-daban sun gano polycarbonate da kansu. Polycarbonate an ƙera shi a cikin 1970s don aikace-aikacen sararin samaniya kuma a halin yanzu ana amfani da shi don kallon kwalkwali na 'yan sama jannati da sararin samaniya ...Kara karantawa -
Wane gilashin za mu iya sawa don samun rani mai kyau?
Mummunan haskoki na ultraviolet a lokacin rani ba kawai yana da mummunan tasiri a kan fata ba, amma kuma yana haifar da mummunar lalacewa ga idanunmu. Za a lalata mana fundus, cornea, da ruwan tabarau da shi, kuma yana iya haifar da cututtukan ido. 1. Ciwon ciki Keratopathy shi ne shigo da ...Kara karantawa -
Shin akwai bambanci tsakanin gilashin ruwan tabarau da ba a rufe ba?
Mene ne bambanci tsakanin tabarau na polaized da kuma wadanda ba a rufe ba? Gilashin tabarau da ba a rufe su duka suna duhun rana mai haske, amma a nan ne kamanninsu ke ƙare. Gilashin ruwan tabarau na iya rage haske, rage tunani da kuma m ...Kara karantawa -
Yanayin Tuki Lenses
Yawancin masu sanye da kayan kallo suna fuskantar matsaloli huɗu yayin tuƙi: --bataccen hangen nesa lokacin duban ruwan tabarau --rashin hangen nesa yayin tuki, musamman da daddare ko rana mai tsananin firgita --fitilar abubuwan hawa da ke fitowa daga gaba. Idan ruwan sama ne, tunani...Kara karantawa -
NAWA KA SANI GAME DA RUWAN RUWAN BLUECUT?
Hasken shuɗi yana bayyane haske tare da babban ƙarfi a cikin kewayon nanometer 380 zuwa nanometer 500. Dukanmu muna buƙatar haske mai shuɗi a rayuwarmu ta yau da kullun, amma ba ɓangaren cutarwa ba. An ƙera ruwan tabarau na Bluecut don ba da damar hasken shuɗi mai fa'ida ya wuce ta don hana rarrabuwar launi.Kara karantawa -
YAYA ZAKA IYA ZABAR RUWAN HOTOCHROMIC INGANTATTU?
Ruwan tabarau na Photochromic, wanda kuma aka sani da ruwan tabarau na amsa haske, an yi shi bisa ga ka'idar amsawar haske da musanyar launi. Ruwan tabarau na Photochromic na iya yin duhu da sauri a ƙarƙashin hasken rana ko hasken ultraviolet. Yana iya toshe ƙarfi ...Kara karantawa