< img height="1" width="1" style="display:none" src="https://www.facebook.com/tr?id=311078926827795&ev=PageView&noscript=1" /> Litaba - Lintho Tse 'ne Tseo U Lokelang ho li Nahana Pele U Tseba ka Likhalase tsa Letsatsi

Lintho Tse 'Nè Tseo U Lokelang ho li Nahana Pele U Tseba ka Likhalase tsa Letsatsi

Lintho Tse 'Nè Tseo U Lokelang ho li Nahana Pele U Tseba ka Likhalase tsa Letsatsi

1.Likhalase tsa letsatsi ke eng

Likhalase tsa letsatsi, tseo hape li bitsoang liipone tsa sun shading, li sebelisetsoa ho etsa moriti oa letsatsi.Hangata batho ba fetola phallo e khanyang ka ho fetola boholo ba ngoana letsatsing.Ha matla a khanya a feta matla a ho lokisa a mahlo a motho, a tla baka tšenyo mahlong a motho.

Ka hona, mesebetsing ea ka ntle, haholo-holo lehlabula, hoa hlokahala ho sebelisa liipone tsa sunshade ho thibela letsatsi ho fokotsa mokhathala o bakoang ke ho lokisa mahlo kapa tšenyo e bakoang ke ho tsosoa ha leseli ho matla.

Kahoo likhalase tsa letsatsi li ne li lokela ho fetoha ntho ea bohlokoahali bophelong ba rōna.Re ka roala likhalase tsa letsatsi hlabula ha ho chesa, ra roala likhalase tsa letsatsi ha re khanna, ’me ra roala likhalase tsa letsatsi ha re intša litšoantšo.Ho pholile, 'me ho bonolo ho nka likhalase tsa letsatsi.Basali ba ka kenya likhalase ka mekotleng ea bona ea seile le mekotleng ea mabenkele.Haeba u monna, u ka li kenya ka pokothong ea sutu ea hau.U ka boela ua e kenya ka koloing ea hau ha u ntse u khanna, joalo-joalo Leha ho le joalo, likhalase tsa letsatsi li bonolo haholo ho li sebelisa

Kahoo likhalase tsa letsatsi li ne li lokela ho fetoha ntho ea bohlokoahali bophelong ba rōna.U ka roala likhalase tsa letsatsi nakong ea lehlabula le chesang, u ka roala likhalase tsa letsatsi ha u khanna, hape u ka roala likhalase tsa letsatsi ha u nka li-selfies.Likhalase tse pholileng, tsa letsatsi li bonolo ho li jara.Basali ba ka kenya likhalase tsa bona ka mekotleng ea ho roala seile le mekotleng ea mabenkele.Haeba u monna, u ka li kenya ka pokothong ea sutu.U ka boela ua e kenya ka koloing ha u ntse u khanna.Likhalase tsa letsatsi li bonolo haholo ho li sebelisa.Likhalase tsa letsatsi tsa feme ea rona le liforeimi tsa optical li hlahlobiloe ka mokhoa o tiileng oa boleng, 'me ha e le hantle re hlahisoa ka mechine hona joale, joalo ka ts'ebetsong ea ho hloekisa metsi a litšila ao re a sebelisang.Mokhoa oa ho hloekisa metsiKa Pump, re sebelisa mochini oa solder oa USB oa semi-automatic bakeng sa thapo ea data ea lihlahisoa tsa elektroniki.Re sebelisa mochini oa ho roka ho etsamekotla ea tote ea seile.Re sebelisa amochine oa khomphutha oa ho hlobola terataho sebetsa likhoele.Bakeng sa ho sebetsana le likhutlo le likhutlo tsa foreimi, re sebelisa mochine o ikemetseng oa soldering ho hokahanya likarolo tse sa tšoaneng tsa foreimi., E re nolofalletsa ho ntlafatsa katleho ea tlhahiso, ho fokotsa litšenyehelo, 'me e ka u fa theko e tlaase.

2.Molao-motheo oa likhalase tsa letsatsi

Phello ea likhalase tsa letsatsi

hgm (2)

(Likhalase tsa letsatsi)

hgm (3)

(Likhalase tsa letsatsi)

Likhalase tsa letsatsi li ka thibela khanya e sa phutholohang, ’me ka nako e tšoanang li ka sireletsa mahlo mahlaseling a ultraviolet.Sena sohle se bakoa ke filthara ea phofo ea tšepe, e ka "khethang" leseli ha le e otla.Likhalase tse mebala-bala li ka khetha boholo ba maqhubu a etsang mahlaseli a letsatsi hobane li sebelisa phofo e ntle haholo ea tšepe (tšepe, koporo, nickel, joalo-joalo).Ha e le hantle, ha leseli le otla lense, leseli le fokotseha ho latela seo ho thoeng ke "ts'ebetso e senyang".Ka mantsoe a mang, ha maqhubu a itseng a khanya (eo mona a bitsoang ultraviolet a, ultraviolet b, ’me ka linako tse ling infrared) a feta lenseng, a tla hlakolana ka hare ho lense e lebileng leihlo.Ho kopana ha maqhubu a khanya ha hoa etsahala ka phoso: litlhōrō tsa leqhubu le le leng le likotopo tsa maqhubu a haufi li kopana ho hlakola e mong.Ketsahalo ea tšitiso e senyang e itšetlehile ka index ea refractive ea lense (ke hore, tekanyo ea ho kheloha ha khanya e feta linthong tse sa tšoaneng moeeng), hape e itšetlehile ka botenya ba lense.Ka kakaretso, botenya ba lense ha bo fetohe haholo, 'me index ea refractive ea lense e fapana ho ea ka phapang ea metsoako ea lik'hemik'hale.'Me likhalase tsa letsatsi ha lia lokela ho kopana ka ho toba le letsatsi.

Likhalase tsa polarized

Ho roala likhalase tsa polarized

hgm (4)

(Likhalase tsa polarized)

Likhalase tse nang le polarized li fana ka mokhoa o mong oa ho sireletsa mahlo.Leseli le bonts'itsoeng le tsoang tseleng ea asphalt ke leseli le ikhethileng la polarized.Phapang pakeng tsa leseli lena le bonahalitsoeng le leseli le tsoang letsatsing ka ho toba kapa mohloli leha e le ofe oa khanya oa maiketsetso o bothateng ba tlhophiso.Leseli la polarized le thehoa ke maqhubu a thothomelang ka lehlakoreng le le leng, ha leseli le tloaelehileng le etsoa ke maqhubu a thothomelang a sa tsoe.E tšoana le sehlopha sa batho ba tsamaeang ka pherekano le sehlopha sa masole se tsamaeang ka tlhophiso., E entse phapang e matla.Ka kakaretso, leseli le bonesitsoeng ke leseli le hlophisehileng.Lilense tsa polarizing li sebetsa ka ho khetheha ho thibela leseli lena ka lebaka la thepa ea lona ea ho sefa.Lense ea mofuta ona e lumella feela maqhubu a polarized a thothomelang ka tsela e itseng hore a fete, joalo ka khanya ea "kama".Bakeng sa mathata a ho bonahatsa litsela, tšebeliso ea likhalase tse nang le polarized e ka fokotsa phetisetso ea leseli, hobane ha e lumelle maqhubu a khanyang a sisinyehang a bapileng le tsela hore a fete.Ha e le hantle, limolek'hule tse telele tsa lera la filthara li lebisitsoe nqa e tšekaletseng 'me li khona ho monya leseli le tšekaletseng.Ka tsela ena, boholo ba leseli le bonts'itsoeng le felisoa, 'me khanya eohle ea tikoloho e potolohileng ha e fokotsehe,' me polarizer e ka tobana le letsatsi ka ho toba.

Likhalase tse fetolang mebala

hgm (5)

(Likhalase tse fetolang mebala)

hgm (6)

(Likhalase tse fetolang mebala)

gfj

(Likhalase tse fetolang mebala)

rg (1)

(Likhalase tse fetolang mebala)

 rg (2)

(Likhalase tse fetolang mebala)

 rg (3)

(Likhalase tse fetolang mebala)

Lilense tsa likhalase tse fetolang mebala li ka fifala ka mor'a hore mahlaseli a letsatsi a kene. Ha khanya e fokotseha, e ile ea boela ea khanya.Sena se ka etsahala hobane likristale tsa halide tsa silevera lia sebetsa.Tlas'a maemo a tloaelehileng, e ka boloka lense e pepenene hantle.Tlas'a khanya ea letsatsi, silevera e ka kristale e arohana, 'me silevera e sa lefelloeng e etsa lihlopha tse nyenyane ka har'a lense.Li-aggregates tsena tse nyane tsa silevera ke li-blocks tse sa tloaelehang tse nang le meno a canine.Ha li khone ho fetisa leseli, empa li khona ho monya leseli feela.Ka lebaka leo, lense e fifala.Ha leseli le le lefifi, kristale e fetoha hape, 'me lense e khutlela boemong ba eona bo khanyang.

3. Mesebetsi ea motheo ea likhalase tsa letsatsi

Selelekela

Likhalase tsa mahlaseli li shebahala li le bonolo haholo, ke hore, ho na le likhalase tse peli tse mebala-bala kapa lipampiri tsa polasetiki ka polasetiki e itseng kapa foreimi ea tšepe.Na ho na le ntho e bonolo ho feta ee?Ha e le hantle, lilense tse peli tsa khalase li ka etsa phapang e ngata.Ha u sebelisa likhalase tsa letsatsi, liphapang tsena le tsona li tla ba le tšusumetso e kholo ho uena.

Mesebetsi

rg (4)

(UV e senya retina)

Mahlaseli a ultraviolet a ka senya cornea le retina, 'me likhalase tsa letsatsi tsa boleng bo phahameng li ka felisa mahlaseli a kotsi ka ho feletseng.

Ha leihlo le fumana leseli le lengata, ka tlhaho le tla honyetsa iris.Hang ha iris e honyela ho isa moeling oa eona, batho ba tlameha ho soma.Haeba ho ntse ho e-na le khanya e ngata haholo, e kang khanya ea letsatsi e hlahang lehloeng, e tla senya retina.Likhalase tsa letsatsi tsa boleng bo holimo li ka sefa ho fihla ho 97% ea leseli le kenang ka leihlong ho qoba tšenyo.

Libaka tse ling, tse kang metsi, li ka bonahatsa khanya e ngata, 'me mabala a khanyang a hlahisoang ka tsela ena a ka senya moeli oa pono kapa a pata lintho.Likhalase tsa mahlaseli tsa boleng bo phahameng li ka sebelisa theknoloji ea polarization ho felisa ka ho feletseng mahlaseli a joalo.Re tla hlahisa theknoloji ea polarization hamorao.

Maqhubu a mang a khanya a tla fifatsa tsela ea pono, athe maqhubu a mang a khanya a ka ntlafatsa phapano.Khetha 'mala o nepahetseng bakeng sa likhalase tsa letsatsi, e le hore o ka fumana liphello tse molemo sebakeng se itseng.

Haeba likhalase tsa letsatsi li sa fane ka tšireletso ea UV, li tla u pepesetsa mahlaseli a mangata a UV.Likhalase tse theko e tlaase li sefa leseli le leng, ho etsa hore iris ea hau e bulehe hore e fumane khanya e eketsehileng.Sena se tla boela se lumelle mahlaseli a mangata a ultraviolet ho kena, ho eketsa tšenyo e bakoang ke mahlaseli a ultraviolet ho retina.

Ka hona, ho hlile ho na le phapang pakeng tsa likhalase tse fapaneng tsa letsatsi.Bakeng sa tikoloho e khethehileng ea tšebeliso, ho khetha likhalase tse loketseng le tsa boleng bo phahameng ho tla u fa tšireletso e kholo ka ho fetisisa.

Ho ea ka litekanyetso tsa machaba, likhalase tsa letsatsi li khetholloa e le lihlahisoa tse sireletsang mahlo.Mosebetsi o ka sehloohong oa likhalase tsa letsatsi ke ho thibela khanya ea letsatsi.Leha ho le joalo, litekanyetso tsa machaba li arola likhalase tsa letsatsi ka har’a “liipone tsa feshene” le “liipone tse sebelisoang ka kakaretso.”Litlhoko tsa boleng ba "seipone sa feshene" ka mokhoa o tloaelehileng li batla li le tlaase.Hobane "seipone sa feshene" haholo-holo se shebane le mokhoa, motho ea se apereng o ela hloko mokhabiso ho e-na le tšireletso.Ho ea ka maemo, litlhoko tsa boleng bakeng sa "liipone tsa sepheo se akaretsang li thata haholo, ho kenyelletsa le litlhoko tsa ts'ireletso ea UV, diopter le prism.

4.Tlhophiso ea likhalase tsa letsatsi

Ho hlopha ka tšebeliso

Likhalase tsa letsatsi ka kakaretso li ka aroloa ka mekhahlelo e meraro: likhalase tse koahelang moriti oa letsatsi, likhalase tsa letsatsi tse mebala e khanyang le likhalase tsa letsatsi tse etselitsoeng morero o khethehileng.

 rg (5)

(likhalase tsa letsatsi)

Seo ho thoeng ke seipone sa sun-shading, joalokaha lebitso le bolela, se sebelisetsoa ho shading.Hangata batho ba fetola phallo e khanyang ka ho fetola boholo ba bana ba bona letsatsing.Ha matla a khanya a feta matla a ho lokisa a leihlo la motho, a tla baka tšenyo mahlong a motho.Ka hona, mesebetsing ea ka ntle, haholo-holo lehlabuleng, batho ba bangata ba sebelisa likhalase tsa letsatsi ho thibela letsatsi ho fokotsa mokhathala o bakoang ke ho lokisa mahlo kapa tšenyo e bakiloeng ke ho tsosoa ha leseli ho matla.

 rg (6)

(likhalase tsa letsatsi tse mebala e khanyang)

Likhalase tsa letsatsi tse khanyang ha li tšoane le liipone tse sireletsang letsatsi, empa li na le mebala e mengata, e loketseng ho sebelisoa ka liaparo tse sa tšoaneng 'me li na le phello e matla ea mokhabiso.Likhalase tsa letsatsi tse khanyang li ratoa ke bacha ka lebaka la mebala ea bona e ruileng le mefuta e sa tšoaneng, 'me basali ba feshene ba li rata le ho feta.Likhalase tsa letsatsi tse khethehileng li na le ts'ebetso e matla ea ho thibela mahlaseli a letsatsi, 'me hangata li sebelisoa tšimong ka mahlaseli a letsatsi a matla a kang mabōpo a leoatle, skiing, ho hloa lithaba, golf, joalo-joalo, le ts'ebetso ea bona ea anti-ultraviolet le matšoao a mang a na le litlhoko tse phahameng.

 rg (7)

(likhalase tsa letsatsi tse khethehileng)

Lihlopha tse fapaneng tsa batho li khetha likhalase tsa letsatsi ho ea ka likhetho tse fapaneng le litšebeliso tse fapaneng, empa ntho ea bohlokoa ka ho fetisisa ke ho qala ka melao-motheo ea motheo e ka netefatsang tšireletso ea ea apereng le pono e sa senyeheng.Ho fokotsa ho hlasimolla ha leseli le matla, pono e hlakileng ntle le ho sotha, anti-ultraviolet, ho lemoha mebala ntle le ho sotha, le ho tsebahatsa ka nepo matšoao a sephethephethe e lokela ho ba mesebetsi ea mantlha ea likhalase tsa letsatsi.Haeba mesebetsi e boletsoeng ka holimo e na le phoso, phello ea likhalase tsa letsatsi e tla lahleha hanyenyane, ho tsekela, ho ruruha ha mahlo le matšoao a mang a ho itšehla thajana ho tla bakoa, 'me ka linako tse ling matšoao a ho arabela butle, thetso ea khethollo ea mebala, pono e sa lekanang ea ho tsamaea, 'me ho ka etsahala likotsi tsa sephethephethe..Ka hona, ha u khetha likhalase tsa letsatsi, u ke ke ua tsepamisa maikutlo ho setaele feela ebe u iphapanyetsa boleng ba eona ba tlhaho.

E khetholloa ka lense

Mefuta ea lilense tsa likhalase tsa letsatsi e batla e arotsoe ka mefuta e mehlano: lilense tse sireletsang tse thibelang ponahalo, lilense tse mebala, lilense tse pentiloeng, lilense tse polarized le lilense tse fetolang mebala.

rg (8)

(li-lense tse sireletsang tse thibelang ponahalo)

<1> Lense e sireletsang e thibelang ho bonahatsa: Lense ea mofuta ona e koahetsoe ka lesela le lesesaane la magnesium fluoride holim'a metsi ho thibela ho bonahatsa khanya e matla, e le hore u bone lintho ka ho hlaka le hore u se ke ua sitisoa ke khanya e matla.Ho hlahloba hore na likhalase tsa hau tsa letsatsi li hlile li sebelisa lilense tse sireletsang tse thibelang ponahalo, u ka supa likhalase mohloling oa khanya.Haeba u bona liphatlalatso tse pherese kapa tse tala, ho bolela hore lilense li hlile li koahetsoe ka filimi e sireletsang e khahlanong le ho bonahatsa.

 rg (9)

(lilense tse mebala-bala)

<2> Lilense tse mebala-bala: hape li bitsoa "li-lense tse dailoeng", ho bolela ho eketsa lintho tse ling tsa lik'hemik'hale ts'ebetsong ea ho etsa lilense ho etsa hore lilense li bontše mebala ho monya khanya ea bolelele bo itseng ba maqhubu.Ena ke mofuta oa lense o sebelisoang haholo bakeng sa likhalase tsa letsatsi.

rg (10)

(Lilense tse pentiloeng)

<3> Lense e pentiloeng: Phello ea mofuta ona oa lense e tšoana le ea lense e mebala, feela tsela ea ho e etsa e fapane.Ke ho penta 'mala holim'a lense.E tsebahalang ka ho fetisisa ke "gradient colored lens", 'mala ke The top ke eona e tebileng ka ho fetisisa, ebe e fokotseha.Ka kakaretso, likhalase tsa letsatsi tse nang le litaelo hangata li pentiloe ka lilense.

rg (11)

(lilense tsa polarized)

<4> Lilense tse nang le polarized: E le ho sefa mahlaseli a khanyang a letsatsi a khanyang holim'a metsi, mobu kapa lehloa ka litsela tse lekanang, ho eketsoa lesela le khethehileng la vertical ho lilense, tse bitsoang lilense tsa polarized.E loketse ka ho fetisisa bakeng sa lipapali tsa ka ntle (tse kang mesebetsi ea metsing, ski kapa ho tšoasa litlhapi).

g (1)

(lilense tse fetolang mmala)

g (2)

(Sekotwana sa likhalase tsa letsatsi)

g (3)

(Lense ea ho khanna bosiu)

Litšobotsi tsa mofuta

<1> Lense e putsoa: Lense e putsoa e ka monya mebala leha e le efe ea mebala ka ho lekana, kahoo sebaka se tla fifala feela, empa ho ke ke ha e-ba le ho kheloha ho hlakileng ha chromatic, ho bontša maikutlo a sebele le a tlhaho.Ke ea tsamaiso ea mebala e sa nke lehlakore.

<2> Lilense tse sootho: sefa leseli le leputsoa haholo, le ka ntlafatsang ponahalo le ho hlaka.Ho molemo ho apara tlas'a tšilafalo e matla ea moea kapa maemo a moholi.Ka kakaretso, e ka thibela khanya e khanyang ho tloha sebakeng se boreleli le se khanyang, 'me ea apereng o ntse a ka bona likarolo tse poteletseng.Ke khetho e loketseng bakeng sa bakhanni.

<3> Lense e tala: ha e ntse e monya leseli, e eketsa khanya e tala e fihlang mahlong, kahoo e na le maikutlo a pholileng le a phutholohileng, a loketseng batho ba atisang ho ba le mokhathala oa mahlo.

<4> Lilense tse putsoa le tse bohlooho: tse tšoanang le lilense tse bohlooho, ke tsa lilense tse sa jeleng paate, empa 'mala o tebile le lebelo le bonahalang la ho monya leseli le phahame.

<5> Lense ea Mercury: Lense ea lense e nka seipone se nang le sekhahla se phahameng.Lilense tse joalo li monya leseli le bonahalang haholoanyane 'me li loketse batho ba lipapali tsa ka ntle.

<6> Lense e mosehla: Ha e le hantle, mofuta ona oa lense ha se lense ea khalase ea letsatsi, hobane ha e fokotse khanya e bonahalang, empa ka lihora tsa moholi le mantsiboea, lense e mosehla e ka ntlafatsa phapang le ho fana ka pono e nepahetseng haholoanyane, kahoo e boetse e bitsoa. seipone sa pono bosiu.Bacha ba bang ba roala “likhalase tsa letsatsi” tse nang le lilense tse tšehla e le mokhabiso.

<7> Botala bo khanyang, pinki e khanyang le lilense tse ling: lilense tse tšoanang li khabisa ho feta tse sebetsang.

<8> Lense e botala bo lefifi: E monya mocheso mme e tlisa maikutlo a pholileng, empa phetisetso ea leseli le ho hlaka li tlase.E loketse ho apara letsatsing mme ha e loketse ho khanna.

<9> Lense e putsoa: Lense e putsoa ea letsatsi e ka apesoa ha e bapala lebopong la leoatle.Lense e putsoa e ka sefa boputsoa bo bobebe bo bonahatsoang ke leoatle le leholimo.Re lokela ho qoba ho sebelisa lilense tse putsoa ha re khanna, hobane ho tla etsa hore re se khone ho khetholla 'mala oa lets'oao la sephethephethe.


Nako ea poso: Jan-26-2022