Nkọwapụta dị iche iche nke oghere anya enyo flat convex na-elekwasị anya

Nkọwa dị mkpirikpi:

A na-eji oghere enyo anya anya n'ọtụtụ ngwa dị iche iche iji nakọta, ilekwasị anya na ịgbanye ọkụ ma na-abụkarị akụkụ nke sistemu oghere na-arụ ọrụ achromatic.

Achromatics nwere ihe abụọ ma ọ bụ atọ dị iche iche nke lenses dị iche iche jikọtara ọnụ iji gbochie mmetụta nke aberration spherical na chromatic.

 

Ọmụmaatụ nke ngwaahịa:
Lenses plano-convex/plano-concave
Lenses bi-convex/bi-concave
Achromatic okpukpu abụọ ma ọ bụ atọ
Meniscus lenses


Nkọwa ngwaahịa

Mkpado ngwaahịa

Kedu ihe bụ MagnifyingIgwe oghere?

Ha na-ebuli anya anya m mere nke ugogbe anya, dị ka Green glass, Optical glass lens, K9, na na.ihe nke ngwa anya iko dịtụ kwụsiri ike na anụ ahụ index bụ agafeghị oke.Ọ gaghị adị mfe ịka nká na iji ogologo oge na elu dị mfe ịgwọ ọrịa, n'otu oge ahụ, ihe na-eme ka iko ahụ nwekwara ike nweta ọgwụgwọ mkpuchi anya nke ọma, nke nwere ike nweta ọtụtụ mmetụta dị elu, nnyefe dị elu comparative transmittance, mgbochi infrared na infrared. ultraviolet, wdg.

Ugegbe a na-eji eme lenses na mbụ bụ mkpọmkpọ na enyo windo nkịtị ma ọ bụ karama mmanya.Ụdị ahụ yiri "okpueze", nke aha nke iko okpueze ma ọ bụ iko okpueze na-abịa.N'oge ahụ, iko ahụ enweghị isi na ụfụfụ.Na mgbakwunye na iko okpueze, e nwere ụdị ọzọ nke flint iko nwere nnukwu ọdịnaya ndu.N'ihe dị ka n'afọ 1790, Pierre Louis Junnard, onye France, chọpụtara na ihendori iko na-akpali akpali nwere ike ime iko nwere ụdị ejiji.Na 1884, Ernst Abbe na Otto Schott nke Zeiss hiwere Schott glaswerke Ag na Jena, Germany, ma mepụta ọtụtụ enyo anya n'ime afọ ole na ole.N'ime ha, mmepụta nke iko barium okpueze nke nwere akara ngosi dị elu bụ otu n'ime ihe ndị dị mkpa rụzuru nke ụlọ ọrụ Schott Glass.

Various specifications of optical glass flat convex focusing lens 2 Various specifications of optical glass flat convex focusing lens 1

Akụkụ:

Ngwa anya iko na-agwakọta na oxides nke elu-ọcha silicon, boron, sodium, potassium, zinc, lead, magnesium, calcium, barium, wdg dị ka a kpọmkwem usoro, gbazee na elu okpomọkụ na platinum crucible, kpaliri evenly na ultrasonic ife. iji wepụ afụ;Mgbe ahụ jiri nwayọọ nwayọọ nwayọọ ruo ogologo oge iji zere nrụgide dị n'ime na ngọngọ iko.A ga-eji ngwa ngwa tụọ ihe mgbochi enyo jụrụ oyi iji lelee ma ịdị ọcha, nghọta, ịdị n'otu, ndenye nrụgharị na ndenye mgbasa ozi dabara na nkọwapụta.A na-ekpo ọkụ ma mekwaa ngọngọ enyo tozuru etozu ka ọ bụrụ oghere anya n'ahụ embrayo siri ike.

Nhazi:

A na-ekesakwa enyo nwere ihe mejupụtara kemịkalụ na ngwa anya n'ọnọdụ dị n'akụkụ na eserese abet.Ụlọ ọrụ mmepụta ihe nke Schott Glass nwere nhazi nke ahịrị kwụ ọtọ na akụkụ, nke na-ekewa abettu n'ọtụtụ ebe ma na-ekewa enyo anya;Dịka ọmụmaatụ, iko okpueze K5, K7 na K10 nọ na mpaghara K, na flint glass F2, F4 na F5 nọ na mpaghara F. Akara ngosi na aha iko: F na-anọchi anya nkume, K maka okpueze, B maka boron, ba maka barium. , LA maka lanthanum, n maka enweghị ndu yana P maka phosphorus.
Maka oghere enyo ahụ, nnukwu akụkụ nke anya, na-ebuwanye ihe oyiyi ahụ, ma nwee ike ịmatakwu nkọwa nke ihe ahụ.Ịbịaru nso na ihe nwere ike ime ka akụkụ nlele dịkwuo elu, mana ọ na-ejedebe site na ike ilekwasị anya nke anya.Iji enyo na-ebuli elu mee ka ọ dị nso n'anya, ma tinye ihe ahụ n'ime anya ya iji mepụta ihe oyiyi nke ọma.
Ọrụ nke iko na-ebuli elu bụ ime ka akụkụ anya dị elu.N’akụkọ ihe mere eme, e kwuru na ọ bụ grosstest, bụ́ bishọp England na narị afọ nke 13, tụrụ aro ka e were enyo na-ebuli elu mee ihe.

Igwe oghere na-eguzogide ọgwụ karịa lenses ndị ọzọ, mana ịdị arọ ya dị oke arọ, na ntinye aka ya dị elu: ihe nkiri nkịtị bụ 1.523, ihe nkiri ultra-thin karịrị 1.72, ruo 2.0.

Isi akụrụngwa nke oghere enyo bụ enyo anya.Ndekọ ntụgharị ya dị elu karịa nke oghere resin, yabụ n'okpuru otu ogo ahụ, oghere enyo dị gịrịgịrị karịa oghere resin.Igwe oghere nke iko nwere ezigbo nnyefe ọkụ na akụrụngwa na akụrụngwa kemịkalụ, ndenye nrụgharị mgbe niile yana ihe anụ ahụ na kemịkalụ kwụsiri ike.A na-akpọ oghere na-enweghị agba na-acha ọcha tray (ihe nkiri na-acha ọcha), na ihe nkiri pink na-acha anụnụ anụnụ na-akpọ croxay lens (ihe nkiri uhie).Igwe oghere Croxay nwere ike ịmịkọrọ ụzarị ultraviolet wee nweta obere ọkụ.

Mpempe akwụkwọ iko ahụ nwere njirimara anya dị elu, ọ naghị adị mfe ịcha, ma nwee ntụzịaka dị elu.N'ihe dị elu nke ndezigharị ntugharị, ka oghere ahụ dị gịrịgịrị.Ma iko ahụ na-esighi ike ma ihe ahụ dị oke arọ.

Kedu oghere a na-eji na-ebuwanye ibu?

oghere convex
Igwe na-ebuli elu bụ oghere convex ejiri mee ka ihe yie ka ọ buru ibu karịa ka ọ dị n'ezie.Nke a na-arụ ọrụ mgbe etinyere ihe ahụ n'ebe dị anya na-erughị ogologo isi.

Kedu ụdị iko na-ebuli elu ka m chọrọ?

N'ikwu okwu n'ozuzu, 2-3X magnifier na-enye nnukwu nlele anya dị mma maka nyocha ihe omume dị ka ịgụ akwụkwọ, ebe obere ubi jikọtara ya na nkwalite dị elu ga-adaba adaba maka nyocha nke obere ihe.


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