Equation yegirazi rinokudza magirazi

Chinyorwa pamusoro peEquation ye girazi rinokudza zvinhu kukudza girazi

Sezvakatsanangurwa mumusoro wekuti loupe (girazi rinokudza), chinhu chinoita sechidiki kana chichionekwa kubva kure uye chinotaridzika zvakanaka kana chichionekwa padyo. Musiyano wehukuru hwechinhu chinoonekwa neziso unokonzerwa nemusiyano wekona iri pakati peziso nechinhu. Kana chinhu chiri kure kwazvo neziso, kona iri pakati peziso nechinhu idiki zvekuti mufananidzo unoumbwa pa retina yeziso unenge uri mudikiwo. Kusiyana neizvi, kana chinhu chiri pedyo neziso, kona iri pakati peziso nechinhu yakakura zvekuti mufananidzo unoumbwa pa retina yeziso unonyanya kukosha. Kana chiri pedyo neziso, kona iri pakati peziso nechinhu yakakura, zvekuti mufananidzo unoumbwa pa retina unowedzerawo kukura. Ndokumbirawo mucherechedze kuti ziso remunhu rine poindi iri pedyo i25 cm zvekuti daro riri pakati peziso nechinhu harigone kuva diki kupfuura 25 cm. Zvinogona kugumiswa kuti kona iri pakati peziso remunhu wepakati nechinhu yakanyanya kana daro riri pakati peziso nechinhu iri 25 cm.

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Girazi rinokudza magirazi eLoupe

Tsanangudzo yegirazi rinokudza reLoupe

Girazi rinokudza kana kuti rinokudza igirazi rinoburitsa chiedza rinoshandiswa kubatsira ziso kuona chinhu chinonetsa kuona zvakananga uchishandisa ziso. Girazi iri rinonzi simple magnifier nekuti rine simba diki rekukudza mufananidzo wechinhu. Muchidzidzo chinotevera, muchadzidza nezvezvinhu zvisiri nyore zvekukudza zvakaita semakroskopu, nezvimwewo.

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Magirazi ekuona zviri kure Kuona zviri pedyo

Chinyorwa pamusoro pemalenzi ekuona zviri kure Kuona zviri pedyo

Maziso ekuona zviri pedyo anogona kugadziriswa zviri nyore uchishandisa magirazi ekuona uye magirazi ekuona. Magirazi ekuona anonamirwa pagirazi rekuona, ukuwo magirazi ekuona anonamirwa pabhora reziso. Magirazi ekuona ane chinhambwe chakati kubva paziso, ukuwo magirazi ekuona anonamira paziso kuitira kuti chinhambwe chiri pakati pegirazi rekuona neziso chisatariswe.

Muenzaniso wematambudziko anosangana nemunhu ane dambudziko rekuona zviri pedyo uye kuona zviri kure unotsanangurwa, kuti ndeapi marudzi emalenzi anoshandiswa kugadzirisa maziso, kuti lenzi ine urefu hwakadii uye simba rayo. Izvi zvinotarisa pakushandiswa kwemalenzi ekuona zviri pedyo uye kuona zviri kure.

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Kuona zviri kure Kuona zviri pedyo Magirazi emaziso

Chinyorwa pamusoro peKuona Magirazi Emaziso Kuona Maziso Kuona Maziso Pakarepo

Kuona zviri pedyo kunogona kugadziriswa uchishandisa magirazi emaziso nemagirazi ekuona . Magirazi emaziso anonamirwa pagirazi remaziso, ukuwo magirazi ekuona anonamirwa pabhora reziso. Girazi rine chinhambwe chakati kubva paziso ukuwo magirazi ekuona anonamira paziso kuitira kuti chinhambwe chiri pakati pegirazi rekuona neziso chisatariswe.

Mupepa rino, tinotsanangura mienzaniso yematambudziko anosangana nevanhu vane dambudziko rekuona zviri pedyo uye kuona zviri kure, rudzi rwelenzi inoshandiswa kugadzirisa ziso, uye kureba kwelenzi nesimba relenzi. Izvi zvinotarisa pakushandiswa kwemagirazi kugadzirisa kuona zviri pedyo uye kuona zviri kure.

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Kuona zviri pedyo

Tsanangudzo yeziso rekuona nzeve (n earse-visionness)

Kuona zviri pedyo kana kuti hyperopia chirwere chemaziso chinokanganisa maziso apo ziso harigone kuona nzvimbo iri pedyo kana kuti nzvimbo iri pedyo inoita seisina kujeka. Munhu ane maziso akajairwa ane nzvimbo iri pedyo inosvika 25 cm.

Chikonzero chekusagona kuona zvakanaka kweziso

Ziso rinoona zviri pedyo 1Zvichibva patsananguro yapfuura, zvinogona kugumiswa kuti chikonzero chekuona zviri kure i cornea uye lenzi yeziso haina kukombama zvakanyanya,

kuitira kuti kureba kwenzvimbo yekuona ye cornea-eye lens kuve kwakanyanya kukosha, zvichiita kuti chiedza chinobva panzvimbo iri pedyo chitariswe seri kwe retina.

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Ziso rinoona zviri kure

Tsanangudzo yeziso rinoona zviri kure

Kuona zviri pedyo kana kuti hyperopia chirwere chemaziso chinokanganisa ziso apo ziso harigone kuona nzvimbo iri pedyo zvakajeka, kana kuti nzvimbo iri pedyo inoita seisina kujeka. Kunyangwe zvakaoma kuona nzvimbo iri pedyo, vanhu vane kuona zviri pedyo vanogona kuona nzvimbo iri kure. Nzvimbo iri pedyo ndiyo daro riri pedyo rinogona kuonekwa neziso rakajairika. Avhareji yeziso rakajairika ine nzvimbo iri pedyo ne25 cm. Nzvimbo iri kure ndiyo daro riri kure kupfuura mamwe ose rinogona kuonekwa neziso rakajairika. Avhareji yemunhu ane ziso rakajairika ane nzvimbo isingaperi. Infinite izwi rinoshandiswa kutsanangura hurefu hwechinhu chiri kure zvikuru.

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Chishandiso chemaziso cheziso remunhu

Chinyorwa Zvishandiso zvemaziso ziso remunhu

Zvikamu zveziso

Kornea iganda rakajeka, rakaomarara rinofukidza kumberi kweziso. Kornea inodzivisa chiedza chinopinda muziso.

Mbeu iyi inhengo nhema yeziso. Mbeu iyi idema, saka inonwisa chiedza chose. Mbeu iyi iburi rinopinda chiedza muziso. Kana dhayamita yembeu yakakura, chiedza chinopinda muziso zvakanyanya uye saizi yembeu idiki, chiedza chinopinda muziso zvishoma.

Iris ndiyo inodzora saizi yepupi. Kana nzvimbo yakatenderedza ziso yakajeka zvikuru, iris inoderedza pupi. Kusiyana neizvi, kana nzvimbo yakatenderedza maziso isina kupenya zvakanyanya, iris inowedzera pupi zvekuti huwandu hwechiedza chinopinda muziso hwakakura. Kana wakaona musiyano uripo pakati peziso rekatsi masikati neusiku, unogona kunzwisisa zviri nyore mashandiro eiris.

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Hunhu hwemufananidzo hunogadzirwa ne lenzi inoungana

Daro rechinhu diki pane urefu hwefocal relenzi ye convex (do < f)

Zvichibva pakuverenga kuumbwa kwemufananidzo ne lenzi ye convex , zvinogona kugumiswa kuti daro rechinhu (do) diki pane urefu hwe focal (f) hwe lenzi ye convex, hunhu hwemufananidzo ndeihu:

- Virtual zvinoreva kuti chiedza hachipfuuri nepamufananidzo

- Wakarurama

- Chinhu chiri kure negirazi re convex, saizi yemufananidzo inowedzera.

– Chinhu chiri kure negirazi re convex, mufananidzo wacho uri kure negirazi re convex.

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Kuenzanisa kwema lenzi anoungana (convex)

Chinyorwa nezve Equation yema lenses anoungana (convex)

Usati wadzidza equation ye lenzi ye convex, nzwisisa mitemo yezviratidzo zve lenzi ye convex iri pazasi.

Zviratidzo zvemitemo ye lenzi ine convex

Kureba kwechinhu (do)

Kana chinhu chikapfuudzwa nepakati pechiedza, daro rechinhu chacho rakanaka.

- Kureba kwemufananidzo (di)

Kana chiedza chikapfuura mufananidzo, zvinoreva kuti daro remufananidzo nderekuti (mufananidzo chaiwo). Kana chiedza chikasapfuura nemufananidzo, daro remufananidzo nderekuti (mufananidzo chaiwo).

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Kuumbwa kwemifananidzo nemalenzi anobatana (convex)

Chinyorwa pamusoro pekuumbwa kwemufananidzo ne lenzi inosanganisa (convex)

Kuti unzwisise kuumbwa kwemufananidzo ne lenzi ye convex, dzidza mienzaniso yematambudziko nemhinduro dziri pazasi. Muchiitiko ichi, chinhu chinofungidzirwa kuti chiri kure ne lenzi ye convex,

wobva wadhirowa mufananidzo uchishandisa lenzi ine convex, daro remufananidzo kubva kune lenzi ine convex uye kukura kwemufananidzo uchishandisa lenzi ine convex.

Lenzi ine denderedzwa remasendimita makumi maviri (20 cm). Zvinhu zvine urefu hwemasendimita gumi (10 cm) zviri kuruboshwe rwelenzi. Sarudza daro remufananidzo, kukura kwemufananidzo uye kukwirira kwemufananidzo, kana:

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