Kwa abwenzi a myopic, nthawi zonse mukamapita ku sitolo ya magalasi kuti musankhe magalasi chimango ndi vuto lalikulu la mutu, n'zovuta kusankha magalasi oyenera okha, omwe lero akuphunzitsani momwe mungasankhire magalasi oyenera awo. chimango chake.
Gawo 1: Sankhani chimango kukula
1, yang'anani pa digiri: myopia mandala ndi mandala concave, pambali wandiweyani wapakati woonda, apamwamba digiri, wandiweyani mandala, kotero myopia digiri ndi mkulu anthu samalangiza kusankha chimango chachikulu, osati wokongola. , komanso olemera kwambiri, tikulimbikitsidwa kusankha chimango chaching'ono.
2, yang'anani nkhope: Nthawi zambiri, anthu okhala ndi nkhope yotakata sayenera kugwiritsa ntchito mafelemu ang'onoang'ono komanso opapatiza, nkhope yayitali yopyapyala sayenera kugwiritsa ntchito mafelemu akuluakulu, ngati muli ndi nkhope yowoneka bwino, ndiye kuti mutha kusankha magalasi amtundu uliwonse.
Gawo 2: Sankhani chimango mtundu
1, khungu loyera: sankhani chimango chowala, monga pinki yofewa, golide ndi siliva;
2, Khungu Lakuda: Sankhani mafelemu akuda, monga ofiira, akuda kapena tortoiseshell.
3, Khungu lachikasu: pewani mafelemu achikasu ndikugwiritsa ntchito mitundu yowala monga pinki, khofi wofiira, siliva ndi woyera;
4, mtundu wofiira: pewani chimango chofiyira, mutha kusankha imvi, wobiriwira wobiriwira, chimango chabuluu, etc.
Gawo 3: Sankhani chimango mtundu
1, chimango chathunthu: pali mphete yagalasi yathunthu yokulunga mandala.Ndizoyenera kuti othamanga ndi ana azivala.Chifukwa kuzungulira kwa mandala kumatetezedwa kwathunthu ndi mphete ya lens, ndikoyenera kwa lens yokhala ndi magawo osiyanasiyana a refractive.
2, theka chimango chimango: mbali ya kumtunda kwa galasi mphete amapangidwa ndi zitsulo kapena pulasitiki zipangizo, ndipo olowa mkati, opaka nayiloni waya, m'munsi mwa galasi mphete amapangidwa ndi waya woonda kwambiri nayiloni (waya kujambula) monga m'munsi mbali ya galasi mphete.Chifukwa gawo lakumunsi la mandala silinatsekerezedwa ndi bwalo la mandala, ndipo m'mphepete mwa lens wokhuthala lidzakhudza mawonekedwe, ndiye kuti digiriyo ndi yayikulu kwambiri kuti musasankhe chimango chamtunduwu.
3, chimango chosasunthika: palibe mphete yagalasi, mlatho wachitsulo wa mphuno ndi phazi lachitsulo la galasi, lens ndi mlatho wa mphuno ndi phazi la galasi zimagwirizanitsidwa mwachindunji ndi zomangira, nthawi zambiri kuti zikhomere mabowo pa lens.Palibe chimango chopepuka komanso chowoneka bwino kuposa chimango wamba, koma mphamvu zake ndizoyipa pang'ono kuposa chimango chonse.Ndi osavomerezeka kuti zifanane ndi mtundu uwu wa chimango ana.Malumikizidwe osiyanasiyana a chimango ndi osavuta kumasula, kutalika kwa screw ndi kochepa, ndipo digiri yake ndi yayikulu kwambiri.
4, Chophatikizira chimango: pali magulu awiri a magalasi kutsogolo kwa chimango chophatikizira, chimodzi chomwe chimatha kusinthidwa, nthawi zambiri chimagwiritsidwa ntchito mkati ndi kunja.Zodziwika bwino ndi ma clip a magalasi, kapena ma tapu a magalasi a 3D.Choyipa chake ndikuti ndizovuta kupeza tatifupi kukula kofanana ndi mafelemu, pokhapokha mutagula seti yonse.
5, Kupindika chimango: chimango chimatha kupindika pamlatho wa mphuno ndi mwendo wagalasi kuti muchepetse malo omwe chimango chimasungidwa kapena kunyamulidwa;Mtundu woterewu umagwiritsidwa ntchito powerengera magalasi.Zosavuta pogaya disolo, zosavuta kumasula kulumikizana.
Gawo 4: kusankha chimango chuma
1, pulasitiki galasi chimango: makamaka anawagawa jekeseni chimango ndi mbale chimango magulu awiri.jekeseni akamaumba chimango ndi wopepuka kulemera, yosavuta pokonza, bwino akamaumba, koma yosavuta kupunduka, osauka kukanika ndi compressive mphamvu;Chovala cha mbale chimakhala ndi mtundu wowala, wokhazikika komanso wolimba mtima, koma kupanga ndizovuta kwambiri.
2, galasi galasi chimango: makhalidwe ake ndi: amphamvu, opepuka, wokongola, buku kalembedwe, zosiyanasiyana.Ambiri ndi aloyi, ndipo ena amatha kuzimiririka kutengera momwe amapangira.Kuphatikiza apo, pali mafelemu oyera a titaniyamu, komanso mafelemu a aloyi okumbukira, omwe amakhala osagwirizana, olimba komanso osagwirizana ndi dzimbiri.
3, chimango chosakanikirana: chopangidwa ndi chitsulo ndi pulasitiki.Kuphatikiza ubwino wa pulasitiki ndi zitsulo, kukwaniritsa kukongola ndi kuwala, ambiri ndi chimango pulasitiki, zitsulo galasi mwendo, wotchuka kwambiri pa zaka ziwiri zapitazi.
4, chimango chakuthupi chachilengedwe: tortoiseshell wamba, matabwa ndi nyanga za nyama, etc. Ndizokongola kwambiri kuposa zothandiza, hawksbill ndizosavuta kuthyola, nkhuni ndizosavuta kuvunda, ndipo chimango cha nkhuni ndi chosavuta kuvala khungu.Kupha akamba a hawksbill tsopano ndikoletsedwa komanso ndikosowa.
Gawo 5: Yesani
1, Chitonthozo: Magalasi a magalasi amafunika kumva bwino atavala, osakanikiza makutu, mphuno kapena akachisi, ndipo sadzakhala omasuka kwambiri.
2, mtunda wa diso, monga momwe dzinalo likusonyezera, ndi mtunda wapakati pa disolo ndi diso, nthawi zambiri 12MM.Ngati maso ali otalikirana kwambiri, anthu omwe ali ndi myopia sangawone bwino, ndipo anthu omwe ali ndi hyperopia amatha kukhala ndi diopta yapamwamba kwambiri.Chosiyana ndi chowona pamene maso ali pafupi kwambiri.Kuli bwino kusankha galasi chimango kuti ali zitsulo mphuno kugwira, akhoza kusintha kutalika.
3, pazosankha, zomwe amakonda ndizofunika kwambiri.
Pamwambapa NDI KUSANKHA masitepe asanu a chimango cha magalasi, chimango cha magalasi choyenera chingathandizenso kuwongolera myopia.Wamba odwala myopia ayenera m`malo zaka ziwiri zilizonse zambiri myopia magalasi: mmodzi ndi "zosintha", 2 ndi kusintha digiri.
Nthawi yotumiza: Aug-18-2022