So eyi to wo nso? Wohyɛ ahwehwɛ de kenkan atesɛm krataa. Sɛ wopɛ sɛ wohwɛ TV kakra a, wuyi wɔn na wohyɛ foforo. Sɛ wokɔ kwan so a, wuhia ahwehwɛ foforo na ama woatumi ahu akyirikyiri. So ɛnyɛ ɔhaw ankasa sɛ wobɛsesa saa ahwehwɛ yi? Wode w’adwene tɔ biako na wugyaw biako wɔ fie. Ɛtɔ da bi a, wo werɛ fi abien no nyinaa. Sɛ wo nso worehyia ɔhaw yi a, ebia ahwehwɛ a ɛkɔ so yɛ adwuma no bɛyɛ ano aduru a ɛfata ama wo. Ɛnnɛ, yɛbɛka eyi ho asɛm wɔ ɔkwan tiawa bi a wubetumi ate ase so.
Dɛn ne saa Progressive Lenses yi?
Sɛ yɛbɛka no tiawa a, eyinom yɛ ahwehwɛ soronko bi a ɛwɔ tumi pii wɔ ahwehwɛ koro no ara mu . Wɔ aduruyɛ mu no, eyinom yɛ ``Multifocal`` lenses. Ɛno kyerɛ sɛ wubetumi de ahwehwɛ koro no ara ahu pefee wɔ akyirikyiri. Susuw ho hwɛ...
- Hwɛ yiye: ma nnwuma te sɛ atesɛm krataa anaa nhoma a wobɛkenkan, wo fon a wobɛhwɛ, anaasɛ ade a wode bɛkyekyere ade.
- Hwɛ mfinimfini kwan no: Wɔ nneɛma te sɛ kɔmputa so adwuma, onipa a ɔwɔ w’anim no anim a wobɛhwɛ wɔ anwummere pon so, ne TV a wobɛhwɛ ho.
- Akyirikyiri anisoadehu: Wɔ nneɛma te sɛ kar a wobɛka, sotɔɔ bi din a wobɛkenkan bere a wonam abɔnten, ne obi a obehu no wɔ akyirikyiri ho.
Sɛ ahwehwɛ biako pɛ betumi aboa wo wɔ nnwuma abiɛsa yi nyinaa mu a, anka ɛbɛyɛ mmerɛw dɛn? Ɛno ne nea Progressive Lenses yɛ.
Wɔsan frɛ eyinom Progressive Addition Lenses (PALs). Ebia woahu ``Bifocal`` anaa ``Trifocal`` ahwehwɛ a yɛn ɛnanom, agyanom, ne nananom de dii dwuma no. Lens no te sɛ nhama a ɛkɔ fam wɔ mfinimfini, ɛnte saa? Saa nkyerɛwde no na ɛtetew akyirikyiri ne nea ɛbɛn anisoadehu no mu. Nanso ade titiriw a ɛwɔ Progressive Lenses ho ne sɛ nhama a ɛte saa biara nni hɔ a wotumi hu wɔ akyi . Esiane sɛ tumi nsakrae no kɔ so yiye wɔ ahwehwɛ no mu nti, obi a ɔhwɛ no ntumi nhu sɛ ɛyɛ ahwehwɛ a wɔde di dwuma daa anaasɛ nea ɛwɔ tumi pii.
Henanom na wohia eyinom ankasa?
Asɛmmisa yi ho mmuae titiriw ne sɛ ebia nnipa pii a wɔadi boro mfe 40 behia eyinom.
Fa no sɛ, wuntumi nhu nkrataa a ɛwɔ atesɛm krataa mu no yiye sɛnea na woyɛ kan no? So ɛho abehia sɛ wode wo fon no fi w'ani so kakra pɛn na woakenkan nkrasɛm bi ? Eyi yɛ tebea a abu so yiye a ɛba bere a obi nyin no. Sɛnea aniwa a ɛwɔ yɛn aniwa mu no tumi yɛ mmerɛw no so tew, na ɛma ɛyɛ den sɛ `yɛde yɛn adwene besi nneɛma a ɛbɛn yɛn so`. Wɔ nnuruyɛ mu no, yɛfrɛ eyi Presbyopia . Nnipa pii nso frɛ no "presbyopia".
Presbyopia nyɛ yare. Ɛyɛ onyin no fã a efi awosu mu. Enti biribiara nni hɔ a enti ɛsɛ sɛ yesuro anaa yɛn ani wu.
Enti sɛ wowɔ akyirikyiri anisoadehu ho haw (sɛ nhwɛso no, nea ɛbɛn - Myopia), na bere a woadi mfe 40 akyi no, bere a Presbyopia ahyɛ mu no, ɛsɛ sɛ wode ahwehwɛ abien di dwuma. Ɛno ne bere a Progressive Lenses bɛyɛ nea mfaso wɔ so kɛse.
Afei nso, ɛtɔ mmere bi a nnuruyɛfo betumi akamfo ahwehwɛ a ɛte sɛɛ akyerɛ wɔ anisoadehu mu haw ahorow a mmofra betumi anya no ho.
So ahwehwɛ ahorow bi wɔ hɔ a ɛma obi nya nkɔso?
Yiw, ahwehwɛ ahorow pii wɔ hɔ a ɛma ahwehwɛ a ɛkɔ so nya nkɔso a wubetumi apaw bi a egyina w’ahiade ne w’asetra kwan so. Momma yɛnhwɛ ahorow atitiriw no.
| Lens Type | Henanom na eyi fata na dɛn na ɛyɛ soronko wɔ ho? |
|---|---|
| Kɔmputa so Ahwehwɛ a Ɛma Nkɔso | Wɔsan frɛ eyinom "Near variable focus lenses." Eyi fata obi a ɔyɛ adwuma wɔ kɔmputa anim bɛboro nnɔnhwerew anan da biara no yiye. Efisɛ wɔma baabi a wɔde saa ahwehwɛ yi hwɛ no trɛw wɔ mfinimfini akyirikyiri (kɔmputa screen). |
| Premium Nkɔso Lenses | Eyinom ne nea eye sen biara. Wɔyɛ ahwehwɛ bi a wɔayɛ no titiriw sɛnea ɛbɛyɛ a ɛbɛfata w’anim, a wosusuw tumi a w’ani wɔ, kwan a ɛda w’ani ntam, ne aniwa a ɛyɛ w’ani titiriw mpo ho. Eyinom ma yehu anisoadehu a emu da hɔ yiye. |
| Nkɔso Ahwehwɛ a Wɔde Hwɛ Fam | Eyinom ye ma wɔn a wɔde wɔn ho hyɛ dwumadi ahorow a ɛhwehwɛ sɛ wɔhwɛ fam te sɛ wɔn a wɔbɔ golf ne wɔn a wɔforo mmepɔw no. Wɔayɛ no sɛnea ɛbɛyɛ a wobetumi ahu ade pefee bere a wɔrehwɛ fam no. |
| Standard Nkɔso Lenses | Wɔnyɛ eyinom titiriw mma wo te sɛ ahwehwɛ a ɛyɛ fɛ. Wɔyɛ mfitiasede sen biara a wɔayɛ sɛnea gyinapɛn susuw te. Wɔn bo nso nyɛ den koraa. |
| Short Corridor Nkɔso Lenses | Sɛ wopɛ aniwa ahwehwɛ ketewaa bi a ɛyɛ fɛ a, eyi ne nea wopɛ. Nanso esiane sɛ frame no sua nti, baabi (akwan) sua ma ahwehwɛ no tumi abiɛsa no. Enti, ebia aniwa a ɛyɛ mmerɛw bi wɔ hɔ. |
| Nsakrae Nkɔso Lenses | Eyinom yɛ ade a ɛyɛ nwini ankasa. Sɛ wowɔ dan mu a, emu da hɔ te sɛ ahwehwɛ a wɔde di dwuma daa. Nanso sɛ wupue wɔ owia mu, sɛ woda UV mframa a ɛwɔ owia mu a, saa ahwehwɛ yi dan tuntum ara kwa, te sɛ ahwehwɛ a wɔde hwɛ owia. |
Mfaso bɛn na ɛwɔ ahwehwɛ a ɛkɔ so nya nkɔso so?
Nokwarem no, mfaso pii wɔ ahwehwɛ a ɛte sɛɛ so.
- Biribiara a ɛwɔ ahwehwɛ biako: Eyi ne mfaso kɛse. Ɔhaw a ɛne sɛ wɔbɛdannan ahwehwɛ ntam kwan akɔ akyirikyiri, baabi a ɛbɛn, ne kɔmputa so hwɛ no aba awiei. Wubetumi de ahwehwɛ biako ayɛ w'adwuma nyinaa .
- Ɛnyɛ den, ɛnyɛ den: Ɛyɛ mmerɛw dɛn sɛ wobɛhwɛ ahwehwɛ biako so sen sɛ wobɛhwɛ abien anaa abiɛsa? Ɛsɛ sɛ wode biako ka wo ho bere a worekɔ akɔkyinkyin nkutoo. Afei nso, hokwan a ɛwɔ hɔ sɛ wo werɛ befi no sua.
- Sɛnea ɛte: Eyi ho hia nnipa pii. Esiane sɛ nhama biara nni ahwehwɛ no so nti, obiara renhu sɛ wohyɛ ahwehwɛ a ɛma wotumi hwɛ nneɛma pii. Ɛte sɛ ahwehwɛ a wɔde di dwuma daa ara pɛ. Eyi ye ma mmerante ne mmabaa anaa wɔn a wɔmpɛ sɛ wɔbɛkyerɛ sɛ wɔrenyin no titiriw.
- Aniwa a ɛyɛ den kakraa bi: Wɔ saa `Bifocal` ahwehwɛ a ɛyɛ nsensanee no mu no, sɛ wohwɛ biribi wɔ akyirikyiri na afei wobɛn a, wote sɛ mfonini bi ahuru. Ɛyɛ nea ɛnyɛ dɛ kakra ma aniwa no. Esiane sɛ tumi a Progressive Lenses wɔ no sesa ntɛmntɛm nti, mfonini ahuruhuruw a ɛte saa biara nni hɔ. Enti, anisoadehu no yɛ adebɔ mu ade yiye na aniwa no brɛ pii.
So mfaso ne ɔhaw ahorow wɔ hɔ?
Sɛnea ɛte wɔ biribiara ho no, sintɔ nketenkete kakraa bi betumi aba eyinom ho, na eye sɛ wubehu ɛno nso.
- Ne bo yɛ den kakra: Ahwehwɛ a ɛkɔ so yɛ den no bo yɛ den kakra sen bifocals a wɔde di dwuma daa. Nanso susuw ho saa kwan yi so: ebia ɛbɛyɛ nea ne bo nyɛ den sɛ wobɛtɔ ahwehwɛ biako sen sɛ wobɛtɔ ahwehwɛ abiɛsa a ɛsono emu biara: biako ma wohu ade a ɛbɛn, biako ma wohu akyirikyiri, na biako nso de di dwuma wɔ kɔmputa so.
- Limited frame options: Esiane sɛ ɛsɛ sɛ wɔde tumi abiɛsa a ɛwɔ saa ahwehwɛ yi mu no si mmeae a ɛfata pɛpɛɛpɛ nti, ahwehwɛ no hwehwɛ sɛ ɛkorɔn pɔtee bi. Enti, ebia saa ahwehwɛ yi renhyɛ nnua nketewa a ɛyɛ teateaa koraa mu.
- Peripheral Vision no yɛ nea ɛyɛ mmerɛw kakra:Eyi ne ɔhaw titiriw a nnipa pii nya mfiase no. Sɛ wohwɛ w’anim tẽẽ a, w’ani da hɔ yiye. Nanso sɛ wohwɛ ɔfã biako kɔ ɔfã foforo a woandan wo ti a, ebia w’ani so bɛyɛ kusuu kakra na mfonini ahorow betumi ayɛ te sɛ nea wɔatrɛw mu wɔ ahwehwɛ no nifa ne benkum so. Nanso mma ɛnhaw wo, w’ani ne w’amemene bɛsua eyi wɔ bere bi akyi.
Bere tenten ahe na egye na obi de ahwehwɛ yi ayɛ ne su?
Eyi yɛ asɛm a nnipa pii bisa. Nokwarem no, eyi ho mmuae biako pɛ nni hɔ efisɛ ɛsono obiara.
Nnipa binom betumi de saa ahwehwɛ yi ayɛ wɔn su wɔ dapɛn biako anaa abien pɛ mu . Wɔ afoforo fam no, ebetumi agye ɔsram biako anaa abien . Wɔ tebea horow a ɛntaa nsi mu no, ebia obi rentumi mfa ne ho nhyɛ no koraa na ɔbɛsan akɔ n’aniwa ahwehwɛ dedaw no so.
Nea ɛsɛ sɛ woyɛ ara ne sɛ wode boasetɔ sua. Ɛsɛ sɛ wokae wo ho sɛ:
- Sɛ ɛho hia sɛ wuhu akyirikyiri a , ma wo ti nyɛ tẽẽ na hwɛ ahwehwɛ no atifi .
- Sɛ ɛho hia sɛ wuhu ade wɔ akyirikyiri, te sɛ kɔmputa so a , hwɛ ahwehwɛ no mfinimfini fã .
- Sɛ ɛho hia sɛ wohwɛ biribi a ɛbɛn te sɛ nhoma anaa telefon , ma wo ti so kakra, brɛ w’ani ase, na fa ahwehwɛ no ase hwɛ.
Nha wo ho. Wɔ nna kakraa a edi kan no mu no, ebia wobɛte nka sɛ wo ho ayɛ wo hyew kakra anaasɛ worenkari pɛ. Eyi yɛ ade a ɛfata. Bere bi akyi no, w’amemene ne w’ani bɛyɛ nsakrae wɔ ɔkwan foforo a wɔfa so hu ade yi mu.
Bere bɛn na ɛsɛ sɛ mekɔ oduruyɛfo nkyɛn?
Sɛ́ ebia woyɛ ɔpanyin anaa abofra no, ɛho hia yiye sɛ anyɛ yiye koraa no wohwɛ w’ani pɛnkoro afe anaa abien biara . Tumi a yɛn aniwa wɔ no betumi asesa bere a bere kɔ so no.
Sɛ wuhyia nea edidi so yi mu biara a, hwɛ hu sɛ wobɛkɔ oduruyɛfo nkyɛn, titiriw aniwa ho oduruyɛfo.
- Sɛ wowɔ nsakrae mpofirim wɔ w’anisoadehu mu a.
- Sɛ w’ani ayɛ nsu, kɔkɔɔ, anaa ɛyɛ wo yaw a.
- Sɛ wo ti yɛ wo yaw mpɛn pii a.
Sɛ worehyɛ ahwehwɛ a ɛkɔ so nya nkɔso a, ɛho hia sɛ wode hyɛ mu yiye . Sɛ wɔde ahwehwɛ no hyɛ frame no mu a, ɛsɛ sɛ wode si baabi a ɛne w’aniwa no hyia pɛpɛɛpɛ. Nsonsonoe ketewaa bi a ɛwɔ milimita mu mpo betumi anya w’ani so nkɛntɛnso kɛse. Enti, bere nyinaa ma aniwa ho oprehyɛn ho ɔbenfo (Aniwa ho ɔyaresafo), aniwa ho oduruyɛfo anaa aniwa ho oduruyɛfo a ne ho akokwaw mfa eyi nhyɛ mu.
Sɛ w’ani gye ahwehwɛ a ɛkɔ so nkɔso ho a, wo ne wo duruyɛfo nka ho asɛm. Obesusuw biribiara ho fi w’ani tebea so kosi w’adwuma ne da biara da dwumadi ahorow so, na wakyerɛkyerɛ ano aduru a eye ma wo mu akyerɛ wo.
Nkrasɛm a Wɔde Kɔ Fie
- Progressive Lenses yɛ ahwehwɛ biako a ɛboa ma wuhu ade yiye wɔ akyirikyiri, ɛbɛn, ne mfinimfini a nsensanee biara nni ahwehwɛ no so.
- Eyinom yɛ ano aduru pa ma presbyopia ne anisoadehu mu haw afoforo a ɛtaa ba wɔ mfe 40 akyi.
- Egye bere kakra ansa na woatumi de saa ahwehwɛ yi ayɛ wo su, enti ɛho hia sɛ wunya abotare wɔ nna kakraa a edi kan no mu.
- Ɛho hia sɛ wunya nea ɛfata w’ani ne w’anim. Hwehwɛ mmoa fi oduruyɛfo a ɔfata hɔ bere nyinaa.
- Ansa na wubesi gyinae sɛ ebia eyinom fata wo no, wo ne w’ani duruyɛfo nsusuw ho.
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