Uhlobo oluvame kakhulu lokubukeka kombala luzuzwa njengefa. Noma kunjalo, ubumpumputhe bombala bungabangelwa nezifo ezinjenge- macular degeneration , ubuthi kanye nemiphumela emibi yemithi. Abesifazane bavame ukuba 'abathwali' beziphambeko ezidluliselwa nge-chromosome enesici. Ngokuyinhloko amadoda abamba ubufebe bombala, abathinta abantu abangu-1 kumadoda angu-20 kuwo wonke ama-1 kwabesifazane abangu-200.
Ngobumpumputhe bombala, kunezinombolo ezincishisiwe zamaseli we-cone ku-retina iso. I-retina enesibopho sombono wemibala. Kunezinhlobo ezintathu ze-cone cell, obomvu, obomvu namaseli aluhlaza, azwela ekukhanyeni. Uhlobo lwempumputhe yombala umuntu okuhlangenwe nakho luxhomeke ezingeni lomonakalo futhi yiziphi amaqembu amangqamuzana athintekile.
Umbono ngokwawo awuthintekile, kuphela amandla okuhlukanisa phakathi kwemibala ethile.
Amafomu Okuphulukisa Umbala
Okuvamile
Ifomu ejwayelekile kunazo zonke izimpumputhe zombala ubumbala obomvu obomvu obomvu. Idluliselwa ngombono wegciwane eliyiphutha kwi-X chromosome njengengculazi eguquguqukayo. Lolu hlobo luthinta umuntu oyedwa kumadoda angu-10 futhi unamafomu amabili. Ngenye indlela ama-shades abomvu ahlukene avela ayingqayizivele futhi engaqondakali nakweminye imifino, ama-orang, ama-reds amacici, nama-browns bonke abonakala njenge-hue efanayo, ehlukaniswa kuphela ngamandla abo.
Akuvamile
Ngenye impumputhe yembala engavamile, ama-blues no-yellows awakwazi ukuhlukaniswa.
Olunye uhlobo oluyinqaba lobumpumputhe bombala lusho ukuthi yonke imibala ibonakala emnyama nasemhlophe.
Izinketho zokwelapha
Akukho ukwelashwa kombono wombala ongalungile ozuzwa njengefa. Umbala oyimpumputhe obangelwa izifo noma imithi emibi yemithi ingase iphathwe ngezinye izikhathi.
Ama-Glass e-EnChroma
I-EnChroma izibuko zihlobo olusha lwedivaysi ebonakalayo elisiza abantu (abesilisa) ngobumba obomvu obomvu ukuthi baqonde kangcono umbala.
Nakuba i-EnChroma ayithuthukisi umbala wombala okwanele ukuze umuntu adlulise ukuhlolwa kobumpumputhe bombala, kusiza abantu abanemibalabala ukuthola ukunambitheka kwalokho okuthandayo ukuba nombono wombala. Isibonelo, i-EnChroma lens ingasiza abantu abanemibala engcono ukuba baqonde kangcono izinto ezifana ne-orange blazer noma i-lavender flower petal.
I-EnChroma iyi-lens yeplastiki ehlotshisiwe ehlanganiswe nezingxenye ezingaba ngu-100 zezinto zoketshezi. Le lensi isebenza ngokuhlunga izintambo ezithile zokukhanya ezihamba phakathi kwabantu abanobumba obomvu obomvu. Ngokuqondile, ngokusebenzisa ama-filters amaningi, ama-EnChroma lens aphumelela ngokushayela imingcele ezindaweni zokungqubuzana kwe-optic kanjalo nokuthuthukisa umbono wezintambo nemifino.
I-EnChroma ayikho indlela yokwelapha futhi inezinkinga. Okokuqala, kuthatha imizuzu engu-30 ukuze i-EnChroma lens isebenze. Okwesibili, izibuko ze-EnChroma zibiza kakhulu kunezibuko ezivamile futhi zingadla ama-dollar angama-dollar amabili. Okwesithathu, i-EnChroma lens ngeke ithuthukise ukusebenza kwansuku zonke nganoma iyiphi indlela ehlonishwayo.
Ngokuthakazelisayo, izibuko ze-EnChroma nazo zingagqunywa ngabantu abangenayo i-colorblindness. Kubantu abanombono ovamile, i-EnChroma lens yenza imibala ibe yimbi noma "i-pop".