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Babban Gilashin Gilashin Fihirisa (1.93nd)
Ana amfani da dutsen gilashi na 1.93nd don nau'ikan labaran "Exposed-Lens" irin na baya-wanda ke nunawa, kamar su zanen gado masu bude-ido, yarn mai nunawa. tef mai nunawa, zaren mai nunawa da kuma "Encapsulated-Lens" irin labaran da ake gani a baya, kamar su takardar zafin hankali mai tsananin gaske.
