I ka ʻoihana kaʻa, ʻO ka hoʻopaʻa ʻana he mea hana nānā e hoʻomalu i nā ʻano nui (e like me ka aperture, ka nui ākea)/ ʻili / kūlana o nā ʻāpana kaʻa, ʻo ka hana nui ka loaʻa ʻana o ka pono hana kiʻekiʻe a me ka mālama ʻana i ka maikaʻi o nā ʻāpana kaʻa, no laila maikaʻi kēia ʻano ʻano kaʻa no nā ʻāpana kaʻa i hana nui ʻia.TTMhāʻawi i nā mea hoʻopaʻa hoʻopaʻa hoʻopaʻa OEM / maʻamau e pili ana i nā kiʻi kiʻi 2D 3D o ka mea kūʻai aku, he ʻike nui i ka hana ʻana a me ka hoʻokuʻu ʻana i ka ʻāpana plastik hoʻokahi a i ʻole hui e nānā i nā mea hoʻopaʻa / hoʻokahi a hui pū ʻana paha i nā ʻāpana metala e nānā ana i nā mea hoʻopaʻa., ect.