Mapepala a Mtengo Wamagalasi Otchipa a China Lens Cr39 1.499 Round Top Bifocal UC Lens

Potsatira mfundo yanu ya "ubwino, chithandizo, magwiridwe antchito ndi kukula", talandira zikhulupiliro ndi matamando kuchokera kwa kasitomala wapakhomo komanso wapadziko lonse lapansi pamitengo ya China Cheap Eyeglass Lens Cr39 1.499 Round Top Bifocal UC Lenses, mayankho athu adatumizidwa ku North America. , Europe, Japan, Korea, Australia, New Zealand, Russia ndi mayiko ena. Tikuyembekezera kupanga mgwirizano wabwino komanso wokhalitsa ndi inu mtsogolomu!
Potsatira mfundo yanu ya "ubwino, chithandizo, magwiridwe antchito ndi kukula", talandira zikhulupiliro ndi matamando kuchokera kwa kasitomala wapakhomo ndi wapadziko lonse lapansi chifukwaChina Round Top Bifocal ndi Round Top Bifocal Lenses mtengo, Timatsatira chiphunzitso cha kasamalidwe ka "Quality ndi wapamwamba, Utumiki ndi wapamwamba, Mbiri ndi yoyamba", ndipo tidzapanga moona mtima ndikugawana bwino ndi makasitomala onse. Tikulandirani kuti mutithandize kuti mudziwe zambiri ndipo tikuyembekezera kugwira ntchito nanu.

Momwe Mungadziwire Ngati Mukufuna Ma Bifocals

Presbyopia ndi chikhalidwe chokhudzana ndi ukalamba chomwe chimabweretsa kusawona bwino pafupi. Nthawi zambiri zimawonekera pang'onopang'ono; mudzavutika kuti muwone bukhu kapena nyuzipepala pafupi ndipo mwachibadwa mudzazisuntha kutali ndi nkhope yanu kuti ziwoneke bwino.
Pafupifupi zaka 40, lens ya crystalline mkati mwa diso imataya kusinthasintha kwake. Akali ang'ono, mandalawa amakhala ofewa komanso osinthika, osinthika mosavuta kuti aziyang'ana pa retina. Pambuyo pa zaka 40, disolo limakhala lolimba kwambiri, ndipo silingasinthe mawonekedwe mosavuta. Izi zimapangitsa kuti zikhale zovuta kuwerenga kapena kuchita ntchito zina zapafupi.

Magalasi a Bifocal

Magalasi a magalasi a Bifocal ali ndi mphamvu ziwiri zokuthandizani kuwona zinthu patali mukataya mwayi wosintha kuyang'ana kwa maso anu chifukwa cha ukalamba, womwe umadziwikanso kuti presbyopia. Chifukwa cha ntchito yeniyeniyi, ma lens a bifocal nthawi zambiri amaperekedwa kwa anthu opitirira zaka 40 kuti athandize kubwezera kuwonongeka kwa maso chifukwa cha ukalamba.

Mapangidwe Atatu a Bifocal Lens

Mosasamala chifukwa chomwe mungafunikire kulembedwa kuti muwongolere masomphenya, ma bifocal onse amagwira ntchito mofanana. Gawo laling'ono m'munsi mwa lens lili ndi mphamvu yokonza masomphenya anu apafupi. Ma lens ena nthawi zambiri amakhala owonera patali. Gawo la mandala lomwe limaperekedwa pakuwongolera masomphenya apafupi litha kukhala la mawonekedwe atatu:

Chithunzi 1

The Flat Top imadziwika kuti ndi imodzi mwamagalasi osavuta kwambiri omwe mungagwirizane nawo, chifukwa chake ndiyomwe imagwiritsidwa ntchito kwambiri (FT 28mm imatchedwa kukula kwake). Ma lens awa ndi amodzi mwa omwe amapezeka mosavuta pafupifupi pafupifupi sing'anga iliyonse komanso ma lens otonthoza. The Flat Top imagwiritsa ntchito kukula kwathunthu kwa gawolo kuti ipatse wogwiritsa kuwerenga kotsimikizika komanso kusintha kwamtunda.

Chithunzi 2

Monga momwe dzinalo likusonyezera kuti bifocal yozungulira ndi yozungulira pansi. Anapangidwa poyambirira kuti athandize ovala kufika pamalo owerengera mosavuta. Komabe, izi zimachepetsa m'lifupi mwa masomphenya apafupi omwe amapezeka pamwamba pa gawolo. Chifukwa cha izi, ma bifocal ozungulira samakonda kwambiri kuposa ma flat-top bifocals. Gawo lowerengera limapezeka kwambiri mu 28mm.

Mtundu 3: Wosakanikirana

M'lifupi gawo la Blended bifocal ndi 28mm. Mapangidwe a mandalawa ndiwowoneka bwino kwambiri pa ma bifocals onse, osawonetsa chizindikiro chilichonse. Komabe, pali 1 mpaka 2mm yosakanikirana pakati pa gawo la mphamvu ndi mandala. Kusakanikirana kumeneku kumakhala ndi malingaliro opotoka omwe angatsimikizire kuti sangasinthe kwa odwala ena. Komabe, ndi mandala omwe amagwiritsidwa ntchito ndi odwala omwe sasintha ku magalasi opita patsogolo. Ponena za zolipiritsa zopikisana, timakhulupirira kuti mudzakhala mukufufuza kutali ndi chilichonse chomwe chingatigonjetse. Tidzanena motsimikiza kuti chifukwa cha zabwino zotere pamitengo yotere takhala otsika kwambiri pamitengo yamtengo wapatali ku China Cheap Eyeglass Lens Cr39 1.499 Round Top Bifocal UC Lenses, Kuti tiwonjezere kwambiri ntchito zathu zapamwamba, bizinesi yathu imatumiza anthu ambiri. zida zakunja zapamwamba. Takulandilani makasitomala ochokera kunyumba ndi kutsidya lina kuyimbira foni ndikufunsa!
Mapepala a Mtengo waChina Round Top Bifocal ndi Round Top Bifocal Lenses mtengo, Tsopano tikuyenera kupitiliza kutsata malingaliro abizinesi a "khalidwe labwino, latsatanetsatane, lothandiza" la mzimu wautumiki wa "woona mtima, wodalirika, wotsogola", kutsata mgwirizano ndikukhala ndi mbiri, katundu wapamwamba komanso kukonza mautumiki olandila makasitomala akunja. .