Chigadzirwa Chinyorwa
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Nei peopel uchida lens inofambira mberi?
Zvisingabvumirwe nezvechiratidzo chimwe: Kana vanhu vanopfuura makore makumi mana, imwe chete yemagirazi imwe chete yechiono ingasakwanisa kuita zvavanoda. Vaigona kuona chinhambwe asi kwete pedyo, kana kuti vaigona kuona pedyo asi kwete kure. Panguva ino, ivo vanofanirwa kupfeka maviri maviri emagirazi, ...Verenga zvimwe -
Ndeupi musiyano pakati pechiratidzo chimwe, bifiocal uye inofambira mberi?
1, chiratidzo chimwe: Chiono chimwe chinosanganisira chinhambwe, kuverenga uye Plano. Kuverenga magirazi kunogona kushandiswa kutarisa ruoko rwefoni, komputa, kunyora uye zvichingodaro. Magirazi aya anoshandiswa kuona zvinhu zvepedyo chaizvo, izvo zvinogona kuita kuti rigare rekugara kuve r ...Verenga zvimwe -
Vanhu vanosara sei?
Chikonzero chaicho chekusarongeka hachisi chinzwisiswa zvachose, asi zvinoverengeka zvinopa zvachose chikanganiso ichi chinogadziriswa, icho chinoratidzwa neyekusajeka nemeso kumusoro asi kushaikwa kure kure. Vatsvagiri vanodzidza nearntyedness vakazviona kanokwana kaviri ...Verenga zvimwe -
Chii chinonzi bhuruu mwenje uye nei uchifanira kutenga bhuruu blocker mwenje lens?
Chiedza chebhuruu ndiyo inoonekwa spectrum ine mapfupi ekuona uye wepamusoro-soro simba, uye zvakafanana neiyo ultraviolet rays, mwenje webhuruu une zvese zvakanaka uye nengozi. Kazhinji, masayendisiti anoti iyo inoonekwa yechiedza inosangana neElectromagnetic Radiation ne wavelengths ...Verenga zvimwe