Mun taɓa samun umarni da ke buƙatar Slab Off, kuma koyaushe muna kan batun buƙatun abokan ciniki.
Labari mai daɗi cewa mun shigar da zaɓi na Slab Off a cikin dakin binciken mu, don tallafawa umarnin marasa lafiya lokacin da ake buƙata akan sa.
Gaskiyar ita ce, lokacin sanye da ruwan tabarau na ci gaba, yawancin mai sawa yana buƙatar duba ƙasa mafi girman tasirin prismatic. Kuma idan mai sawa yana da ƙarfin ruwan tabarau mara daidaito (anisometropia) wanda ya fi 1.50D girma, yana iya samun hangen nesa, hangen nesa biyu, ko kuma yana jin tashin hankali sosai.
Kamar yadda aka nuna a kasa hotuna, 2# hoto yana nuna lokacin da aka gani daga ƙasa, hotunan daga ruwan tabarau biyu na iko daban-daban zasu bambanta, kuma irin wannan bambancin yana haifar da hotuna marasa tushe a cikin idanu; 3# hoto yana nuna yadda ruwan tabarau na priism ke aiki; kuma 4# hoto yana nuna cewa an sami hoton da aka haɗa lokacin ƙara ruwan tabarau na priism.
Don haka idan matsalolin hangen nesa ko hangen nesa biyu sun faru tare da anisometropia, likitan gani zai saita ruwan tabarau tare da diyya a cikin firam, kamar yadda aka nuna a hotuna 3 #&4#.
Kuma maganinmu yana samar da shi ta hanyar niƙa kyauta don ƙara Slab Off priism akan ruwan tabarau masu ci gaba. Za a sami daidaitaccen Slab kashe a cikin mafi ƙarfi ragi ko mai rauni da ruwan tabarau.
Za mu lura cewa Slab Off yana haifar da wani yanki na murdiya da kuma rukunin hangen nesa, yawanci tsakanin 3-7 mm dangane da matakin sarrafawa da aikin da za mu iya amfani da su ga injinan.
* Kwatanta saman baya na Slab kashe ruwan tabarau da ruwan tabarau na yau da kullun.
* Matsayin Slab off zone.
Muna fatan bayan saka Slab Off abokin ciniki zai amsa kai tsaye tare da annashuwa fuska ko tare da jumla "Wow, wannan yana jin daɗi" ko "Na iya karanta shi a baya amma yana da damuwa. Yanzu ya fi ko da” ko kuma a cikin matsanancin yanayi: ”Hani biyu ya ɓace! Daga karshe ina da hoto daya kuma.”
Barka da zuwa tuntube mu don ƙarin bayani.
https://www.universeoptical.com/rx-lens/