Nā aniani maka

Hiki ke hoʻoponopono ʻia ka ʻike kokoke a me ka ʻike mamao me ka hoʻohana ʻana i nā aniani maka a me nā aniani pili . Hoʻopili ʻia nā aniani maka i nā aniani maka, ʻoiai hoʻopili ʻia nā aniani pili i ka haumāna o ka maka. Aia nā aniani ma kahi mamao mai ka maka, ʻoiai hoʻopili ʻia nā aniani pili i ka maka, no laila he mea liʻiliʻi ka mamao ma waena o ka aniani pili a me ka maka.

Ua wehewehe kēia ʻatikala i nā hiʻohiʻona o nā pilikia i loaʻa i ka poʻe ʻike kokoke a me ka poʻe ʻike mamao, nā ʻano aniani i hoʻohana ʻia e hoʻoponopono i ka ʻike, ko lākou lōʻihi o ke kikowaena, a me ko lākou ikaika. Ke nānā nei kēia ʻatikala i ka hoʻohana ʻana i nā aniani e hoʻoponopono i nā maka ʻike kokoke a me ka poʻe ʻike mamao.

ʻIke kokoke a me nā aniani concave

Wahi mamao loa ʻO ka maka ʻike kokoke a i ʻole ka myopia he 102 kenimika. I mea e ʻike maopopo ai ka maka ʻike kokoke i nā mea ma ka palena ʻole, e hoʻoholo (a) ke ʻano o ka lens i hoʻohana ʻia, (b) ka lōʻihi o ke kikowaena o ka lens, (c) ka ikaika a i ʻole ka mana o ka lens.
ʻO ka mamao maʻamau o nā aniani maka he 2 kenimika mai nā maka.
Pahana
(a) ʻAno o ka lens i hoʻohana ʻia
Ma ke kumuhana ʻike kokoke Ua wehewehe ʻia ʻo nā aniani i hoʻohana ʻia e hoʻomaʻamaʻa i nā maka kokoke he mau aniani concave a i ʻole nā ​​​​aniani divergent a i ʻole nā ​​​​aniani maikaʻi ʻole.
(B) Ka lōʻihi o ke kikowaena o ka lens
I mea e mamao loa ai kahi mea i nānā ʻia e ka maka ʻike kokoke ma o ka aniani maka aniani, pono ke aniani e hana i kiʻi ma kahi mamao o 102 kenimika ma mua o ka maka, ʻo ia ke kiko mamao loa o ka maka ʻike kokoke. ʻO 2 kenimika ka aniani maka aniani mai ka maka mai no laila he 100 kenimika ke kiʻi ma mua o ka aniani. Aia ke kiʻi i mua o ka aniani maka aniani, no laila he virtual a kū pololei ke kiʻi (e hoʻohālikelike i ka wehewehe ʻana ma ke kumuhana). kiʻi aniani ʻūpā)
Ua ʻike ʻia :
Ka mamao o ka mea (s) = palena ʻole
Ka mamao o ke kiʻi (s') = -100 kenimika (maikaʻi ʻole no ka mea he virtual ke kiʻi)
Ua nīnau ʻia : Ka lōʻihi (f)
Pane :
1/f = 1/s + 1/s'
1/f = 1/~ + (- 1/100)
1/f = 0 – 1/100
1/f = – 1/100
f = – 100/1 kenimika = -100 kenimika = -1 mika.
ʻO ka lōʻihi o ke kikowaena maikaʻi ʻole ʻo ia hoʻi ka lens i hoʻohana ʻia aniani ʻūpā a i ʻole aniani hoʻokaʻawale.
 
(c) Mana aniani
P = 1/f = 1/-1 m = -1 Diopters
ʻO ka ikaika a i ʻole ka mana o ka lens he -1 D. ʻO ka hōʻailona maikaʻi ʻole, ʻo ia hoʻi, he lens concave a he lens diverging paha ka lens i hoʻohana ʻia.

ʻIke kokoke a me nā aniani convex

ʻO ke kiko kokoke o ka maka o ke kanaka ʻike kokoke he 102 kenimika. I mea e hiki ai i ke kanaka ke heluhelu ma kahi mamao o 25 kenimika i mua o ka maka, e hoʻoholo (a) ke ʻano o ka lens i hoʻohana ʻia, (b) ka lōʻihi o ke kikowaena o ka lens, (c) ka mana o ka lens.
ʻO ka mamao maʻamau o nā aniani maka he 2 kenimika mai nā maka.
Pahana
(a) ʻAno o ka lens i hoʻohana ʻia
Ma ke kumuhana ʻike mamao Ua wehewehe ʻia ʻo nā aniani i hoʻohana ʻia e hoʻomaʻamaʻa i nā maka kokoke he mau aniani convex a i ʻole nā ​​​​​​aniani convergent a i ʻole nā ​​​​​​aniani maikaʻi.

(B) Ka lōʻihi o ke kikowaena o ka lens
I mea e nānā ʻia ai kahi mea he 25 kenimika i mua o ka maka, pono ke aniani e hana i kiʻi ma kahi mamao o 102 kenimika i mua o ka maka, ʻo ia ke kiko kokoke o ka maka ʻike kokoke. ʻO ke aniani o ka maka aniani he 2 kenimika mai ka maka, no laila pono ke kiʻi he 100 kenimika i mua o ka aniani, a pono ke mea he 23 kenimika i mua o ka aniani. Aia ke kiʻi i mua o ka aniani, no laila kū pololei ke kiʻi a virtual (e hoʻohālikelike i ka wehewehe ʻana ma ke kumuhana kiʻi aniani convex)
Ua ʻike ʻia :
Ka mamao o ka mea (s) = 23 kenimika
Ka mamao o ke kiʻi (s') = -100 kenimika (maikaʻi ʻole no ka mea he virtual)
Ua nīnau ʻia : Ka lōʻihi o ke kikowaena (f)
Pane :
1/f = 1/s + 1/s'
1/f = 1/23 + 1/-100
1/f = 1/23 – 1/100
1/f = 100/2300 – 23/2300
1/f = 77/2300
f = 2300/77 = 30 kenimika = 0,3 mika
ʻO ka lōʻihi o ke kikowaena maikaʻi, ʻo ia hoʻi ka lens i hoʻohana ʻia he lens convex a i ʻole he lens convergent a i ʻole he lens maikaʻi.

(c) Mana aniani
P = 1/f = 1/0,3 = +3 Diopters
ʻO ka ikaika a i ʻole ka mana o ka lens he +3 D. ʻO ka hōʻailona maikaʻi ke ʻano o ka lens i hoʻohana ʻia aniani convex a i ʻole aniani converging.

 

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