Diving magalasi - udindo

Mukamasambira, ngati mumavala magalasi osambira, mumawona bwino pansi pamadzi kuposa ngati simukuvala.Izi ndichifukwa choti podumphira m'madzi, madziwo amaphimba pamwamba pa diso, ndipo cholozera chamadzi chimakhala chofanana ndi disolo lamaso - mawonekedwe a kristalo.mtengo ndi womwewo.Choncho, kuwala kukalowa m'diso kudzera m'madzi, palibe kutsutsa.Zotsatira zake, chithunzi chomveka sichingapangidwe pa retina.Maso ndi osawoneka bwino, koma ngati mutavala magalasi osambira, mpweya umapanga pakati pa madzi ndi maso.Refractive index of air ndi yosiyana kwambiri ndi refractive index of the eye's crystal (natural lens), kotero kuwala kukalowa m'diso, kumawonekera, kotero mutha kuwona bwino kuposa pamene simukuvala magalasi osambira.

Diving Goggles: Kusamala

Chonde sungani disolo laukhondo komanso kutali ndi fumbi ndi mafuta.Mukamaliza kugwiritsa ntchito, chonde mutsukani ndi madzi ozizira oyera, ndikusunga m'bokosi mukatha kuyanika mwachilengedwe.Musati muzipaka mkati mwa galasi ndi manja anu kapena zinthu zina, kuti musawononge anti-fog effect.Osawonetsa kuwala kwa dzuwa.