Khazikika 1.499 semi zomaliza zozungulira za bitocal
Chifanizo



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.

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.

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 |

Kupeleka chiphaso



Fakitale yathu
