So woanya eyi ato wo pɛn? Wohyɛ w’aniwa ahwehwɛ a ɛbɛn wo sɛ wobɛkenkan atesɛm krataa no, afei wuyi na wode si nkyɛn kɔhwɛ TV, na sɛ wokɔ ka kar a, wohwehwɛ w’aniwa a ɛhwɛ akyirikyiri. Ɛtɔ mmere bi a, ahwehwɛ ahorow a wɔde di dwuma ma nnwuma ahorow betumi ayɛ te sɛ ɔhaw, ɛnte saa? Enti ɛnnɛ, momma yɛnka biribi a ebetumi ayɛ ɔhaw yi ano aduru pa ho asɛm. Ɛno ne `Nkɔso Lenses`.
Sɛ yɛbɛka no tiawa a, dɛn ne ahwehwɛ a ɛkɔ so nya nkɔso?
`Progressive Lenses` nso yɛ `Multifocal`, a ɛkyerɛ `multifocal`. Sɛ yɛbɛka no tiawa a, eyi kyerɛ sɛ ahwehwɛ koro no ara wɔ tumi ahorow pii a ɛma wutumi hu ade yiye wɔ akyirikyiri . Eyi kyerɛ sɛ wubetumi ahyɛ saa ahwehwɛ koro yi ara de ayɛ adwuma a ɛbɛn te sɛ nhoma akenkan, adwuma a ɛwɔ akyirikyiri te sɛ kɔmputa a wobɛhwɛ, ne akyirikyiri adwuma te sɛ karka.
Ebia woate `Bifocal` ne `Trifocal` ahwehwɛ ho asɛm. Wɔ saa ahwehwɛ no mu no, nsensanee bi a emu da hɔ a ɛtetew ahwehwɛ no afã a ɛbɛn ne akyirikyiri a ɛma wohu ade no mu. Nanso ade titiriw a ɛwɔ `Progressive Lenses` mu ne sɛ wonhu nhama a ɛte saa biara mfi abɔnten . Wɔayɛ saa ahwehwɛ yi wɔ ɔkwan bi so a ɛma tumi no sesa nkakrankakra na ɛyɛ mmerɛw fi ɔfã biako kɔ foforo so. Enti, obi a ɔhwɛ abɔnten ntumi nhu sɛ wohyɛ ahwehwɛ a wohyɛ daa anaasɛ `Progressive`.
Saa ‘Progressive Lenses’ yi yɛ ano aduru kɛse ma tebea a wɔfrɛ no ‘Presbyopia’, a nnipa pii a wɔadi boro mfe 40 nya bere a ɛyɛ den ma wɔn sɛ wobehu baabi a ɛbɛn no.
Dɛn ne ahwehwɛ ahorow atitiriw a ɛma obi nya nkɔso?
`Progressive Lenses` ahorow pii wɔ hɔ a wubetumi apaw bi a egyina w'ahiade ne w'asetra kwan so. Momma yɛnhwɛ ahorow atitiriw no bi.
| Lens Type | Hena na ɔfata paa? |
|---|---|
| Kɔmputa so Ahwehwɛ a Ɛma Nkɔso | Mfaso wɔ so kɛse ma wɔn a wɔyɛ adwuma wɔ kɔmputa anim bɛboro nnɔnhwerew anan da biara. Wɔayɛ eyinom titiriw sɛ wɔmfa nni dwuma wɔ fie. |
| Premium Nkɔso Lenses | Eyinom yɛ ahwehwɛ a wɔayɛ no sɛnea wɔpɛ koraa, a wɔayɛ no sɛnea ɛbɛyɛ a ɛbɛfata wo pɛpɛɛpɛ. Wosusuw nneɛma te sɛ w’ani a ɛhyɛ wo so mpo ho. |
| Standard Nkɔso Lenses | Eyinom yɛ ahwehwɛ a wɔde di dwuma daa, a wɔadi kan ayɛ. Wɔnnyɛ nea wɔayɛ no sɛnea ɛbɛyɛ a ɛbɛfata w’anim. |
| Short Corridor Nkɔso Lenses | Sɛ wopɛ frame ketewaa bi a ɛyɛ ketewaa a, ɛsɛ sɛ wopaw eyi. Nanso, baabi a wɔhwɛ no sua, na ebetumi ama n’ani ayɛ basaa kakra. |
| Nsakrae Nkɔso Lenses | Eyinom yɛ ahwehwɛ a sɛ owia hann (UV hann) hyɛ mu a, ɛyɛ tumm ankasa. Ɛno kyerɛ sɛ wɔyɛ ahwehwɛ a wɔde di dwuma daa ne ahwehwɛ a wɔde hwɛ owia wɔ biako mu. |
Mfaso bɛn na ɛwɔ saa ahwehwɛ yi a wɔde di dwuma so?
Wo nya mfasoɔ pii firi `Progressive Lenses` a wode bedi dwuma no mu.
- Ahwehwɛ biako dɔɔso sɛ wubehu biribiara: akyirikyiri, mfinimfini, ne nea ɛbɛn. Ɛho nhia sɛ wobɛkɔ so asesa ahwehwɛ.
- Sɛnea ɛte: Esiane sɛ nsensanee biara nni ahwehwɛ no so nti, obiara renhu sɛ wohyɛ bifocal. Eyi betumi ayɛ nea ɛho hia mmabun titiriw.
- Aniwa a ɛyɛ den kakraa bi: Mfonini a ɛhuruw mpofirim biara nni hɔ bere a owia apue no, sɛnea ɛte wɔ `bifocal` ahwehwɛ ho no. Anisoadehu no sesa ntɛmntɛm, enti aniwa a ɛyɛ den no sua.
- Nea ɛyɛ mmerɛw: Ɛyɛ mmerɛw kɛse sɛ wobɛhwɛ ahwehwɛ biako so sen sɛ wobɛhwɛ abiɛsa, ɛnte saa?
So sintɔ anaa nsɛnnennen bi wɔ hɔ a ɛsɛ sɛ yɛma yɛn ani da hɔ?
Asiane akɛse biara nni mu, nanso ebia ɔhaw kakraa bi wɔ hɔ a ɛsɛ sɛ wuhu.
- Bo: Ahwehwɛ a ɛkɔ so nya nkɔso betumi ayɛ nea ne bo yɛ den kakra asen ahwehwɛ a wɔde hwɛ ade a ɛwɔ afã abien anaa nea ɛwɔ afã abiɛsa a wɔde di dwuma daa no. Nanso kae sɛ, ebetumi ayɛ nea ne bo yɛ mmerɛw asen sɛ wobɛtɔ ahwehwɛ abiɛsa a ɛsono emu biara.
- Anisoadehu a Ɛnyɛ Yiye: Ebia ɛbɛyɛ te sɛ nea anisoadehu ayɛ kusuu kakra bere a worehwɛ ahwehwɛ no nifa ne benkum ano no. Ebia eyi begye bere kakra ansa na asua.
- Nneɛma a wɔde paw frame a anohyeto wom:Esiane sɛ ɛsɛ sɛ wɔyɛ nsakrae wɔ tumi a ɛwɔ saa ahwehwɛ yi mu no mu pɛpɛɛpɛ wɔ baabi ketewaa bi nti, ebia worentumi npaw frame biara a wopɛ.
Bere tenten ahe na egye na obi de ahwehwɛ ahwehwɛ yi ayɛ ne su?
Eyi yɛ ɔhaw a nnipa pii wɔ. Sɛ yɛbɛka nokware a, ɛsono bere a egye na ama yɛatumi de eyi ayɛ ne su. Nnipa binom tumi de yɛ wɔn su wɔ dapɛn biako anaa abien pɛ mu. Afoforo nso betumi agye ɔsram biako anaa abien. Ɛno yɛ ade a ɛfata koraa.
Mfiase no, ɛsɛ sɛ wokae wo ho sɛ:
- Sɛ wohwɛ akyirikyiri a - ma wo hwene nyɛ tẽẽ, ma w’ani nko ara so, na hwɛ fa ahwehwɛ no atifi.
- Sɛ worehwɛ akyirikyiri (te sɛ kɔmputa) a - hwɛ fa ahwehwɛ no mfinimfini.
- Sɛ worehwɛ biribi a ɛbɛn (te sɛ nwoma) - brɛ wo ti ase kakra na hwɛ fa ahwehwɛ no ase.
Mfiase no, ebia wobɛte nka sɛ wo ti ayɛ wo yaw kakra anaasɛ wo ti yɛ wo yaw. Nanso nna kakraa bi akyi no, w’amemene ne w’ani bɛsua ɔkwan foforo a wɔfa so hu ade yi. Ade a ɛho hia sen biara wɔ ha ne sɛ wubenya abotare na wode ayɛ wo su.
Bere bɛn na ɛsɛ sɛ mekɔ oduruyɛfo nkyɛn?
Sɛ́ ebia woyɛ ɔpanyin anaa abofra no, ɛho hia yiye sɛ wobɛhwɛ w’ani daa . Mpɛn pii no, ɛyɛ papa sɛ anyɛ yiye koraa no, wɔbɛyɛ aniwa mu nhwehwɛmu pɛnkoro afe anaa abien biara. Sɛ wuhu nsakrae biara wɔ w’ani so a, kɔ aniwa ho oduruyɛfo a ɔfata (Aniwa ho ɔyaresafo) anaa aniwa ho oduruyɛfo (Aniwa ho ɔyaresafo) ntɛm ara.
Sɛ worekɔ `Progressive Lenses` a, ɛho hia sɛ wunya susudua a ɛfata ne sɛnea ɛfata w'anim. Sɛ ɛnte saa a, worentumi nnya mfaso a ɛsen biara na ebetumi mpo ama w’ani ayɛ wo yaw. Enti, hwehwɛ mmoa fi obi a onim adwuma yiye hɔ bere nyinaa ma eyi. Wo ne wo duruyɛfo nka eyi ho asɛm na paw ahwehwɛ ko a eye ma wo.
Nkrasɛm a Wɔde Kɔ Fie
- Progressive Lenses yɛ ano aduru a ɛma wotumi hu akwansin abiɛsa no nyinaa - akyirikyiri, mfinimfini, ne bɛn - denam ahwehwɛ biako so.
- Saa ahwehwɛ yi nni nkyerɛwde a wotumi hu te sɛ `Bifocal` ahwehwɛ. Enti, wɔn ho yɛ fɛ yiye.
- Ebia ebegye dapɛn biako kosi asram kakraa bi ansa na woatumi de eyinom ayɛ wo su mfiase no. Ɛno yɛ ade a ɛfata. Nya abotare na fa yɛ wo su.
- Sɛnea ɛbɛyɛ na woanya w’anisoadehu a eye sen biara no, ɛho hia sɛ obi a ɔfata susuw w’aniwa ahwehwɛ no pɛpɛɛpɛ na ɔde hyɛ mu.
- Ansa na wubesi gyinae no, wo ne w’ani duruyɛfo nkasa na paw ahwehwɛ a ɛfata w’ahiade yiye.
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