Kodi maso amaso amapangidwa liti?
Ngakhale magwero ambiri afotokozere zomwe zisozi zimapangidwa mu 1317, lingaliro la magalasi lingayambike koyambirira monga 1000 BC inanso yopanga zovala za Benjaminin Frated, ndipo pomwe adapanga mabisi a Bennjamin Franchael, yemwe adapanga ma bifol, yemwe adatchuka kwambiri kuti akupanga magalasi ambiri.
M'dziko momwe anthu 60% yaanthu amafunikira mitundu ina yokonza zolondola kuti muwone bwino, ndizovuta kungoyerekeza nthawi yomwe maso amaso sanali pafupi.
Ndi zinthu ziti zomwe poyambirira zimagwiritsidwa ntchito popanga magalasi?
Mitundu yodziwika bwino ya zingwe zimawoneka pang'ono kusiyana ndi magalasi omwe tikuwona lero - ngakhale mitundu yoyamba imasiyana ndi chikhalidwe.
Zosakaniza zosiyanasiyana zinali ndi malingaliro awo amomwe mungasinthire mawonekedwe pogwiritsa ntchito zinthu zina. Mwachitsanzo, Aroma akale amadziwa momwe angapangire galasi ndikugwiritsa ntchito zinthuzo kuti apange mtundu wawo wamaso.
Opanga ku Italy Posakhalitsa adazindikira kuti makristal akhirstal amatha kupangidwa mokhazikika kapena kukhazikika kuti apereke zothandizira zowoneka kwa iwo omwe ali ndi zoperewera.
Masiku ano, magalasi a traglass nthawi zambiri amakhala pulasitiki kapena mafelemu amatha kupangidwa ndi chitsulo, pulasitiki, matabwa komanso malo opangira khofi (ayi, alibe, sanateropo.
Chisinthiko cha maso
Maina atatu amaso anali okwanira kukula kwa kukula kwa gawo limodzi, koma sizowonadi kuti lero.
Chifukwa anthu ali ndi mitundu yosiyanasiyana ya zoperewera -myofia(Kumva mwamphamvu),ma hyperopia(odziwa),6..,nyembula.
Otsatirawa ndi zina mwazomwe magalasi amayamba ndikusintha pakapita nthawi:
Bifoacus:Pomwe ma leves a Convex amathandiza iwo omwe ali ndi Myopia ndipoMagawo apafupiKonzani Hyperopia ndi Presbapia, kunalibe yankho lililonse kuti athandize anthu omwe ali ndi mitundu yonse ya masomphenya mpaka 1784. Zikomo, Benjamin Franklin!
Trifocals:Pafupifupi zaka zana pambuyo popanga ma bifokola, trifoasmals inaonekera. Mu 1827, a John Isaac Hawkins adapanga mandala omwe amagwira ntchito mwamphamvuPresByARE, Masomphenya omwe nthawi zambiri amamenya pambuyo pa zaka 40. Presbybopia imakhudzanso luso la munthu kuwona (Menyu, makadi osindikizira, mameseji).
Mauni ophatikizika:Edwin H. Malo omwe adapanga magalasi opotoka mu 1936. Adagwiritsa ntchito zosefera polaroid popanga magalasi ake. Polarization amapereka maluso a anti-grare ndipo adalimbikitsidwa. Kwa iwo omwe amakonda chilengedwe, magalasi opotoka amapereka njira yosangalalira ndi masewera akunja, ngatikusodzandi masewera amadzi, mwa kuwoneka bwino.
Magawo Opita patsogolo:Monga ma bifoloko ndi ma trifocals,Magulu azoyendaKhalani ndi zida zingapo zopereka kwa anthu omwe amavutika kuona momveka bwino pamtunda wosiyanasiyana. Komabe, zopita patsogolo zimapereka mawonekedwe osawoneka bwino poyenda pang'onopang'ono mu mphamvu kudutsa mandala aliwonse - zabwino, mizere!
Magalasi a zithunzi za zithunzi: Magalasi a zithunzi, amatchedwanso ma lens osintha, amdima ndikukhala m'nyumba. Magalasi a zithunzi za zithunzi adapangidwa mu 1960s, koma adatchuka m'ma 2000.
Maufumu a Blue Blues:Popeza makompyuta adakhala zida zapamwamba m'ma 1980s (osanenapo matewa) izi mafoni atatha), kulumikizana zenera la digito kwakhala kufalikira kwambiri. Mwa kuteteza maso anu kuchokera ku kuwala kwamtambo koyipa komwe kumachokera ku zowoneka,magalasi amtambo owalaimatha kuthandiza kupewa digito ndi kusokonezeka kwa malo anu ogona.
Ngati muli ndi zofuna kudziwa mitundu yambiri ya mandala, chonde onani m'masamba athu panohttps://www.universeoptical.com/tock-.