Khazikika 1.499 semi zomaliza zozungulira za bitocal

Kufotokozera kwaifupi:

Ma lens a Biocal amatha kutchedwa mandala angapo. Ili ndi magawo awiri osiyana m'masomphera amodzi. Okulirapo a mandala nthawi zambiri amakhala ndi mankhwala ofunikira kuti muwone patali. Komabe, izi zitha kukhala mankhwala anu ogwiritsa ntchito kompyuta kapena apakatikati, monga momwe mumakhalira owongoka mukamawona gawo ili la mandala.Zamunsi, imatchedwanso mankhwala. Popeza mumayang'ana pansi kuti muwerenge, ndiye malo omveka kuti muike chithandizo chamaso.

Ma tag:1.499 mandala, 1.499 zozungulira zozungulira, 1.499 zomalizidwa


Tsatanetsatane wazogulitsa

Matamba a malonda

Chifanizo

Khadi 1.499 Semi Maliza Lonse Wozungulira Luns3_proc
Khadi 1.499 Semi adamaliza lens and -4-proc
Khadi 1.499 Semi anamaliza ma brocal lens1_proc
1.499 Wozungulira Love-Op-Optication Optical Optical
Model: 1.499 mandala owala
Malo Ochokera: Jiangsu, China
Mtundu: Mlenga
Zithunzi Zapamwamba: Weswe
Wakugwada 200b / 400B / 600B / 800B
Kugwira nchito pamwamba
Mtundu wa magalasi Koyera
Index yolowera: 1.499
Mainchete: 70/65
Mtengo Wofunika: 58
Mphamvu yapadera: 1.32
Kutumiza: > 97%
Kusankha Kupanga: UC / HC / HMC
Mtundu wokutira Wobiliwira

Mawonekedwe a malonda

1) Kodi kufunika kwa mandala abwino omaliza ku RX?

a. Chiwerengero choyenerera kwambiri polondola ndi kukhazikika
b. Mulingo woyenerera kwambiri muzodzikongoletsera
c. Mawonekedwe apamwamba kwambiri
d. Zotsatira zabwino komanso zotsatira zokutira / zokutira
e. Zindikirani kuchuluka kwakukulu
f. Kusunga Nthawi
Osangokhala apamwamba okha, magalasi omalizidwa a Semi ndi kuyang'ana kwambiri pamlingo wamkati, monga magawo achilungamo komanso okhazikika, makamaka a mandala otchuka.

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2) Kodi ma lees a biocal ndi ati?

Ma bifoclo ndi mankhwala awiri omwe amaphatikizidwa mu mandala amodzi.
Mabifils adachokera ndi Benjamin Franklin m'zaka za zana la 18 pamene adadula miyendo iwiri yowoneka bwino ndikuwayeretsa.
Ma bifokol amafunika chifukwa magalasi okwera sikokwanira kuti azikhala okwanira pafupi. Monga zaka zimawonjezeka, magalasi owerenga amafunikira kuti awerenge patali. M'malo motenga magalasi mtunda ndikuvala magalasi nthawi zonse, munthu amene akufuna kugwira ntchito pafupi amatha kugwiritsa ntchito gawo lotsika.
Pali mitundu yosiyanasiyana ya mabifoocles omwe alipo, kuchokera pa bifocal wapamwamba kwambiri, bitocal wapamwamba kwambiri kwa Bifocal.

Mei_MBUYE1

3) Kodi pali kusiyana kotani pakati pa HC, HMC ndi Shc?

Zovala Zovuta Ar oveting / hard gwiritsitsani Super Hydrophobic Coang
amapanga mandala osavomerezeka ndikuwonjezera kukana kwa Abrasion zimawonjezera kupatsidwa kwa mandala ndikuchepetsa mawonekedwe akunja Imapangitsa mandala opanda madzi
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Kupeleka chiphaso

c3
C2
c1

Fakitale yathu

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