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mankhwala

1.56 Ma lens owoneka bwino a HMC

Kufotokozera Kwachidule:

Magalasi a Progressive lens ndi ma lens atali otalikirapo ambiri, osiyana ndi magalasi owerengera akale ndi magalasi owerengera a bifocal.Magalasi opita patsogolo alibe kutopa kwa mboni zamaso zomwe zimafunikira kusintha nthawi zonse utali wokhazikika mukamagwiritsa ntchito utali wa bifocal, ndipo palibe mzere wodziwikiratu pakati pa utali wapakati pawo.mzere wa malire.Ndiwomasuka kuvala ndi maonekedwe okongola, ndipo pang'onopang'ono wakhala chisankho chabwino kwambiri kwa anthu omwe ali ndi presbyopia.


Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

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Zambiri Zopanga

Malo Ochokera: Jiangsu Dzina la Brand: BORIS
Nambala Yachitsanzo: Zopita patsogoloLens Zida zamagalasi: NK-55
Masomphenya: Masomphenya Amodzi Filimu Yophimba: UC/HC/HMC/SHMC
Mtundu wa Magalasi: Choyera Mtundu Wopaka: Green/Blue
Mlozera: 1.56 Specific Gravity: 1.28
Chitsimikizo: CE/ISO9001 Mtengo wa Abbe: 38
Diameter: 75/70 mm Kupanga: Crossbows ndi ena
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Magalasi opita patsogolo amapangidwa pamaziko a ma lens a bifocal.Ndiko kunena kuti, pakusintha pakati pa utali wapamwamba ndi wocheperako, ukadaulo wogaya umagwiritsidwa ntchito kusintha pang'onopang'ono pakati pazitali ziwirizo, ndiko kuti, zomwe zimatchedwa kupita patsogolo.Titha kunena kuti lens yopita patsogolo ndi lens yautali wamitundu yambiri.Wovalayo akamawona zinthu zakutali / zapafupi, kuwonjezera pa kusachotsa magalasi, kusuntha kwa maso pakati pa utali wapamtunda ndi wapansi kumapitanso patsogolo.Mzere womveka bwino wolekanitsa pakati pa utali wolunjika.Choyipa chokha ndi chakuti pali magawo osiyanasiyana osokoneza mbali zonse za filimu yopita patsogolo, zomwe zidzapangitse kusambira mu masomphenya ozungulira.

Mau oyamba a Zopanga

Kodi magalasi opita patsogolo ndi chiyani?

Kuvala magalasi opita patsogolo kumathandiza wovalayo kuona bwino pamtunda uliwonse popanda kufunika kosintha magalasi.Magalasi opita patsogolo ndi m'malo mwa magalasi a bifocal kapena trifocal kuti akonze zolakwika zowoneka bwino monga presbyopia (kuwonera patali komwe kumakula ndi ukalamba ndipo ndi vuto lofala mwa anthu opitilira zaka 40).

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Mfundo ya magalasi opita patsogolo

Ma lens opita patsogolo ali ndi magawo amphamvu osiyanasiyana kuyambira pamwamba mpaka pansi kutsogolo.Kulumikizana kopanda msoko pakati pa mphamvu za lens kumatheketsa wovalayo kuyang’ana kutsogolo kuti awone zinthu zakutali, kuyang’ana pansi kuti awone zinthu zapamtunda wapakati, ndi kuyang’ana pansi kuthandiza wovalayo kuŵerenga kapena kuchita zinthu zina zimene zimagwiritsa ntchito maso apafupi popanda kusintha. mawiriawiri aliwonsemagalasi.

Ubwino wa magalasi opita patsogolo

Nthawi zambiri anthu amasankha magalasi opita patsogolo kuti azikongoletsa, popeza magawo awiri amphamvu zosiyanasiyana amatha kuwoneka bwino kuchokera ku lens ya bifocal (kapena trifocal).Magalasi opita patsogolo amalowa m'malo mwa kapangidwe kameneka ndi kusintha kwamphamvu kosasunthika, kupeŵa kusagwirizana kwa mawonekedwe komwe kumachitika chifukwa chosuntha kuyang'ana m'mwamba ndi pansi povala magalasi a bifocal kapena trifocal, ndipo angathandizedi wovalayo kuwongolera maso.

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Product Process

Njira Yopanga

Kanema wa Zamalonda


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