Unwabu luqondisa amehlo alo amabili amiswe njengezinqaba ngokuzimela, luphenya ngalinye ukuze lumboze cishe wonke umjikelezo oluzungezile futhi lubuke ezinkombandleleni ezimbili kanye kanye. Lapho lubamba isinambuzane, luhlulela ibanga ngendlela okungekho esinye isilwane esiyifanisayo: hhayi ngokuqhathanisa amehlo amabili, kodwa ngokufunda ukuthi iso ngalinye kufanele ligxile ngokucije kangakanani. Yengeza umbono we-ultraviolet nombala ohlungwe amaconsi wamafutha, umhlaba walo uyisimanga ngempela.
Bona ngamehlo azo
Umuntu ≈ 60 cpd (20/10)
Ukubona kuka-unwabu kucace kangakanani?
Amehlo ayo ahlukanisa cishe ama-cycles angu-12 ngedigri (20/50 (est.)), kanti umuntu ufinyelela cishe ku-60 cpd (20/10). Ibanga layo lokubona lisabalala cishe ngo-342°.
unwabu ubona kanjani umuntu?
Amehlo ayo ahlukanisa cishe imijikelezo engu-12 ngedigri, kanti awakho angu-60, ngakho ubuso kumele busondele cishe izikhathi ezingu-5 ukuze ibone imininingwane oyibonayo. Isimo sakho nokunyakaza kwakho kufika kucacile; ukubukeka kobuso bakho akufiki.
Ukuqhathanisa imibala
How each colour shifts when seen through this animal's eyes, using the same colour model as the app. Tones a screen can't emit (such as ultraviolet) are shown as an approximation.
Yimiphi imibala unwabu engayibona?
Umbala ocebile kanye ne-ultraviolet; isebenzisa i-UV ekuxhumaneni komphakathi.
Ama-photoreceptor
Efana ne-tetrachromat, enokuzwela i-UV namaconsi amafutha
Iziqongo zokuzwela kwama-cone
- UV375 nm
- S (oluhlaza sasibhakabhaka)450 nm
- M (oluhlaza)505 nm
- L (obomvu)565 nm
unwabu ibona kanjani ebumnyameni?
Isebenza emini.
Ukubona kuka-unwabu kuqhathaniswa kanjani nokomuntu?
Ithuba langempela lonwabu ukumboza: amehlo amabili azimele ashanela cishe ama-342-degree kunenkambu yakho eyodwa ebheke phambili engu-200. Emininingwaneni ecolekile luhlala eduze ku-20/50 kune-20/20 yakho, futhi lubona i-ultraviolet ngale kwebanga lakho.
Yini eyisipesheli ngokubona kuka-unwabu?
- Amehlo anyakaza futhi agxila ngokwehlukene (~342° yokusibekela)
- Ibala ibanga ngokugxila, hhayi ngokuqhathanisa amehlo amabili
- Ibona i-ultraviolet
Imithombo yesayensi
- Bowmaker, Loew & Ott (2005)
- Ott & Schaeffel (1995)
Landa i-Animal Vision
Khomba ikhamera yakho kunoma yini bese ubuka umhlaba uguquka ube ukubona kwalesi silwane ngesikhathi sangempela.