Magalasi a Acrylic ndi magalasi agalasi okulitsa

Magnifier ndi kachipangizo kakang'ono kakang'ono ka chinthu.Ndi mandala ozungulira omwe kutalika kwake kumacheperako kuposa mtunda wowonekera wa diso.Kukula kwa chifaniziro cha chinthucho pa retina ya munthu kumayenderana ndi mbali ya chinthucho ndi diso.

Magalasi agalasi ndi ma lens a acrylic amagwiritsidwa ntchito kwambiri pakukulitsa magalasi.Tsopano tiyeni timvetse makhalidwe a galasi mandala ndi acrylic mandala motero

Ma lens a Acrylic, omwe mbale yake yoyambira imapangidwa ndi PMMA, imatanthawuza mbale ya acrylic yotulutsidwa.Kuti mukwaniritse mawonekedwe agalasi a mbale yamagetsi yamagetsi yamagetsi pambuyo pakuyanika kwa vacuum, kumveka bwino kwa magalasi a Acrylic kumafika 92%, ndipo zinthu zake ndizovuta.Pambuyo kuumitsa, imatha kuteteza kukwapula ndikuthandizira kukonza.

magalasi apulasitiki amagwiritsidwa ntchito m'malo mwa mandala agalasi, omwe ali ndi ubwino wopepuka, wosavuta kuthyoka, wosavuta kupanga ndi kukonza, komanso wosavuta kukongoletsa,

Mawonekedwe a acrylic lens:

Chithunzicho ndi chomveka komanso chomveka, kuyikako ndi kosavuta komanso kosavuta, thupi lagalasi ndi lowala, lotetezeka komanso lodalirika, lopanda kuwala kwa dzuwa ndi cheza cha ultraviolet, lolimba, lolimba, ndipo lingalepheretse kuwonongeka, ingogwiritsani ntchito nsalu yofewa kapena siponji ndi madzi ofunda. yeretsani mofatsa.

Ubwino wa magalasi a acrylic.

1. Ma lens a Acrylic ali ndi kulimba kolimba kwambiri ndipo samasweka (2cm itha kugwiritsidwa ntchito ngati galasi loletsa zipolopolo), motero amatchedwanso magalasi oteteza.Mphamvu yokoka yeniyeni ndi 2 magalamu pa kiyubiki centimita imodzi, yomwe ndi zinthu zopepuka zomwe zimagwiritsidwa ntchito popanga magalasi pano.

2. Magalasi a Acrylic ali ndi mphamvu zabwino za UV ndipo sizovuta kukhala zachikasu.

3. Magalasi a Acrylic ali ndi makhalidwe a thanzi, kukongola, chitetezo ndi chitetezo cha chilengedwe.

Mawonekedwe a magalasi agalasi

Magalasi agalasi amakana kukanda kwambiri kuposa magalasi ena, koma kulemera kwake kocheperako ndi kolemetsa, ndipo index yake yowoneka bwino ndiyokwera kwambiri: 1.523 pamagalasi wamba, 1.72 pamagalasi owonda kwambiri, mpaka 2.0.

Tsamba lagalasi lili ndi mawonekedwe abwino kwambiri owoneka bwino, siwosavuta kukanda, ndipo lili ndi index yotsika kwambiri.Kukwera kwa refractive index, lens imachepa.Koma galasi ndi losalimba ndipo zinthu zake ndi zolemera.

Chifukwa cha kulemera kwake komanso kunyamula mosavuta, magalasi okulirapo amachulukirachulukira amagwiritsa ntchito magalasi a acrylic, koma ena amagwiritsa ntchito magalasi owoneka bwino malinga ndi zosowa zawo.Aliyense amasankha magalasi oyenera malinga ndi zosowa zawo.