Chinyorwa nezve malenzi eConverging (convex)
Tsanangudzo ye lenzi ine convex
Rumwe rudzi rwemalenzi anoshandiswa muhupenyu hwezuva nezuva i lenzi ine convex. Lenzi ine convex i lenzi ine pakati pakakora nepo mipendero yakatetepa. Malenzi ane convex anowanzova akaita denderedzwa uye akagadzirwa negirazi kuitira kuti lenzi ive ne refractive index yakakwira kupfuura refractive index yemhepo.
Mhando dzema lenses e convex
Kazhinji, kune mhando nhatu dzema lenzi ane convex, umo chimiro che lenzi ine convex chakafanana nezviri kuratidzwa pazasi (side view).

Kushandisa ma lenses ane convex
Kana maziso emunhu asingakwanise kuona zvinhu zviri pedyo kana kuona zviri kure, anogona kushandisa lenzi ine convex kana lenzi inotenderera kana lenzi ine positive kuti ibatsire kuona kwake. Lenzi ine convex inoshandiswa pamagirazi emaziso kana ma contact lenses kubatsira vanhu vane nearbone. Lenzi ine convex inoshandiswawo segirazi rinokudza, zvishandiso zve optical zvinoshandiswa mumakamera, ma binoculars, uye telescope optics uye ma optical microscopes.
Nzvimbo inonyanya kukosha yelenzi ine convex (F)
Tarisa mufananidzo uri padivi. Mwenje wechiedza unobva pazvinhu zviri kure zvikuru sezuva wakaenzana ne axis huru ye lenzi. Mumufananidzo, axis huru ye lenzi mutsetse webhuruu.
Mwenje wechiedza unouya pamusoro pe lenzi, iyo iri convex, uye lenzi inodzosera chiedza kuchiedza. Kudzosera chiedza kunoitwa ne lenzi convex kunotevedzera mutemo wekubvisa chiedza. Mwenje yese inouya inodzosera chiedza ku lenzi convex ichienda kunzvimbo yeF2 uye mwenje wechiedza unopindirana panzvimbo ye focal.
Mwenje wechiedza unodzokera panzvimbo yakanangana nechiedza. Saka, lenzi ye convex inonzi lenzi inotenderera. Nekuti chiedza chose chinosangana panzvimbo yakanangana nechiedza che F2, zvinogona kutaurwa kuti chinangwa cheF2 ndiyo nzvimbo yemufananidzo wechinhu chiri kure zvikuru. Kana chiedza chakadzorwa negirazi re convex chichibva kuzuva, mufananidzo wezuva uchaonekwa panzvimbo yeF.2.
Nekuti chiedza chinopfuura nepakati penzvimbo inotarisisa, nzvimbo inotarisisa yelenzi ine convex ndeyechokwadi, uye mufananidzo uri panzvimbo inotarisisa ndeyechokwadi.
Mufananidzo we lenzi ine convex
Kusiyana nemalenzi akakombama anogona kuumba mifananidzo chaiyo chete, malenzi akakombama anogona kuumba mifananidzo chaiyo uye mifananidzo chaiyo. Mufananidzo chaiwo haupo asi sekunge uripo nekuti ziso remunhu rinoona chiedza chichifamba chakananga zvekuti uropi hwemunhu hunogumisa kuti mufananidzo uripo. Kana skrini yakaiswa panzvimbo ine mufananidzo chaiwo, hapana mufananidzo pachiratidziro. Kusiyana neizvi, mufananidzo chaiwo uripo. Kana skrini yakaiswa panzvimbo ine mufananidzo chaiwo, mufananidzo unoonekwa pachiratidziro. Kuumbwa kwemufananidzo nemalenzi akakombama kwakatsanangurwa zvakadzama munyaya yekuumbwa kwemufananidzo nemalenzi akakombama.
- mubvunzo: Rudzii rwemufananidzo runoumbwa ne lenzi inoungana (yakamonereka) kana chinhu chacho chikaiswa kunze kwenzvimbo yekutarisa? mhinduro: Kana chinhu chacho chikaiswa kunze kwenzvimbo yekutarisa yelenzi iri kusangana, chinoumba mufananidzo chaiwo, wakapindurwa, uye wakaderedzwa kana kuti wakakudzwa, zvichienderana nedaro rechinhu chacho kubva kune lenzi.
- mubvunzo: Nzvimbo yechinhu chacho inokanganisa sei saizi yemufananidzo unoumbwa nelenzi inoungana? mhinduro: Kana chinhu chiri panzvimbo isingaperi, mufananidzo wacho unenge wakaenzana nepfungwa uye uri panzvimbo yakatarisana. Sezvo chinhu chacho chichifamba pedyo nelenzi, saizi yemufananidzo inowedzera. Kana chinhu chacho chiri panzvimbo yakatarisana, mufananidzo wacho unova mukuru zvikuru.
- mubvunzoMufananidzo unoumbwa ne lenzi inoungana uri kupi kana chinhu chacho chiri pakusingaperi? mhinduro: Kana chinhu chacho chiri pakusingaperi, mufananidzo wacho unoumbwa panzvimbo yakatarisana nelenzi.
- mubvunzo: Kureba kwefocal relenzi inoungana kunokanganisa sei nzvimbo nehukuru hwemufananidzo? mhinduro: Kureba kupfupi kuchaita kuti mufananidzo uumbwe pedyo nelenzi uye kuchava kudiki, nepo kureba kurefu kuchiita kuti mufananidzo uumbwe kure nelenzi uye uve mukuru, tichifunga kuti daro rechinhu harichinji.
- mubvunzo: Lenzi inoungana inogona here kugadzira mufananidzo chaiwo? mhinduro: Ehe, lenzi inoungana inogona kugadzira mufananidzo chaiwo kana chinhu chacho chikaiswa mukati mehurefu hwelenzi. Mufananidzo wacho uchava chaiwo, wakatwasuka, uye wakakudzwa.
- mubvunzo: Kuchinja daro rechinhu kunokanganisa sei nzvimbo uye hunhu hwemufananidzo unoumbwa ne lenzi inoungana? mhinduro: Chinhu chacho pachinosvika pedyo nelenzi, mufananidzo wacho unobva pane lenzi wova mukuru. Kana chinhu chacho chikafambiswa mukati mehurefu hwefocal, mufananidzo wacho unova chaiwo, wakamira, uye wakakura.
- mubvunzo: Kana chinhu chikaiswa panzvimbo yakatarisana negirazi rinoungana, mufananidzo wacho uchava kupi? mhinduro: Kana chinhu chikaiswa panzvimbo yakatarisana negirazi rinoungana, mufananidzo wacho unoumbwa panguva isingaverengeki.
- mubvunzo: Lenzi inoungana inogona kugadzira mufananidzo wakatwasuka here? mhinduro: Ehe, lenzi inoungana inogona kuumba mufananidzo wakatwasuka, asi chete kana chinhu chacho chakaiswa mukati menzvimbo yakatarisana. Muchiitiko ichi, mufananidzo wacho wakagadzirwa uri chaiwo, wakatwasuka, uye wakakudzwa.
- mubvunzo: Zvinhu zviri mu lenzi (girazi, purasitiki, nezvimwewo) zvinokanganisa here hunhu hwemufananidzo unoumbwa ne lenzi inoungana? mhinduro: Zvinhu zviri mu lenzi zvinogona kukanganisa kureba kwe focal nekuda kwe refractive indices dzakasiyana, izvo zvinogona kukanganisa nzvimbo nehukuru hwemufananidzo. Asi hazvizoshandure mutemo wekutanga: lenzi inoungana inoumba mufananidzo chaiwo uye wakapindurwa kana chinhu chiri kunze kwe focal point, uye mufananidzo chaiwo, wakatwasuka, uye wakakudzwa kana chinhu chiri mukati me focal point.
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Mubvunzo : Chii chinoitika kumufananidzo unoumbwa nelenzi inoungana sezvo chinhu chichifamba kubva panzvimbo yakatarisana kuenda kune lenzi? Mhinduro : Sezvo chinhu chichifamba kubva panzvimbo yakatarisana kuenda kune lenzi, mufananidzo unobva pane lenzi uri kudivi rakasiyana, unowedzera kukura, uye pakupedzisira unova mufananidzo chaiwo, wakatwasuka, uye wakakudzwa kana chinhu chacho chiri mukati menzvimbo yakatarisana.