ʻO ka mea mua, e hoʻomaopopo kākou he lens holomua ia, a hiki ke wehewehe ʻia kona ʻano lens e like me nā mea āpau. Inā hoʻokaʻawale ʻia mai ke kiko kikoʻī, hiki ke hoʻokaʻawale ʻia nā lens i nā lens hoʻokahi, nā lens bifocal, a me nā lens multifocal. ʻO nā lens multifocal holomua, ʻike pū kekahi ...
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