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Mabhuku eChati yeKuyedza yeIshihara eKushaya Ruvara Mapureti makumi matatu nemasere ane Bhuku reMushandisi uye One Eye Occluder.

  • Dhizaini inonyangarika: Vanhu vane ruzivo rwakanaka rwemavara chete ndivo vanogona kuona chiratidzo chacho. Kana usina ruzivo rwemavara hapana chaunoona.
  • Kugadzira shanduko: Vanhu vasingaoni ruvara vachaona chiratidzo chakasiyana nevanhu vasina dambudziko rekuona ruvara.
  • Dhizaini yemavara akavanzika: Vanhu vane mapofu emavara chete ndivo vanokwanisa kuona chiratidzo chacho. Kana uine maonero akanaka emavara, hauzokwanisi kuchiona.
  • Dhizaini yekupatsanura: Izvi zvinoshandiswa kusiyanisa pakati pevanhu vane mapofu matsvuku neasina kusimba. Dhizaini inonyangarika inoshandiswa kumativi ese eplate, rimwe divi remapundu edeutan uye rimwe remaprotan.
  • Ishihara Book 38 Plate Edition ine Occluder uye User Manual

Nguva yekutumira: Kubvumbi-13-2026