1.He lens ākea ākea kūpono i nā kiʻi?

ʻO ka pane maʻamau ʻaʻole,nā lens ākea ākeaʻAʻole kūpono ia no ke kiʻi ʻana i nā kiʻi.ʻO ka lens ākea ākea, e like me ka manaʻo o ka inoa, ʻoi aku ka nui o ka nānā ʻana a hiki ke hoʻokomo i nā hiʻohiʻona hou aʻe i ke kiʻi ʻana, akā e hoʻohuli ʻia hoʻi ia i ka distortion a me ka deformation o nā ʻano o ke kiʻi.

ʻO ia hoʻi, me ka hoʻohana ʻana i kahi lens ākea ākea e pana i nā kiʻi hiki ke hoʻololi i nā hiʻohiʻona maka o nā kiʻi.No ka laʻana, ʻoi aku ka nui o ke poʻo a me ke kino, a e hoʻolōʻihi ʻia nā laina o ka maka.ʻAʻole kēia he koho kūpono no ke kiʻi kiʻi.

Inā pono ʻoe e kiʻi i nā kiʻi, ʻōlelo ʻia e hoʻohana i ka lōʻihi kikoʻī a i ʻole ka lens telephoto e hoʻokō i kahi hopena kiʻi ʻekolu-dimensional ʻoi aku ka maoli.No laila, he aha ka lens ākea ākea kūpono no ka pana ʻana?

A leki kihi ākeaʻoi aku ka pōkole o ke kiko, ma waena o 10mm a me 35mm.ʻOi aku ka nui o kona ʻike ma mua o ka mea i ʻike ʻia e ka maka kanaka.He kūpono ia no ke kiʻi ʻana i kekahi mau hiʻohiʻona lehulehu, nā ʻāina ākea, a me nā kiʻi e pono e hoʻoikaika i ka hohonu o ke kahua a me nā hopena kuanaʻike.

Kiʻi kiʻi pana ʻana o nā lens ākea ākea

Ma muli o kona ākea ākea, hiki i kahi lens ākea ākea ke hopu i nā mea hou aku, e hoʻonui ai i ke kiʻi a ʻoi aku ka papa.Hiki i ka lens ākea ākea ke lawe mai i nā mea i kahi mamao a kokoke i ke kiʻi, e hāʻawi ana i kahi manaʻo o ka hāmama.No laila, hoʻohana pinepine ʻia nā lens ākea ākea e pana i nā hale, nā hiʻohiʻona alanui o ke kūlanakauhale, nā wahi i loko, nā kiʻi hui, a me nā kiʻi lewa.

2.ʻO ke kumu kiʻi a me nā hiʻohiʻona onā lens ākea ākea

Loaʻa i ke kiʻi ʻana o ka lens ākea ākea i ka hopena ākea ma o ka hoʻolālā ʻana o ka ʻōnaehana lens a me ke kihi kuhi o ke kukui (ma ke kau ʻana i ke kukui ma o kahi ʻōnaehana lens kikoʻī, ʻike ʻia ka hiʻohiʻona mamao loa mai ke axis waena ma luna. ka mea ʻike kiʻi a i ʻole ke kiʻi ʻoniʻoni o ka pahupaʻikiʻi), ma laila e hiki ai i ke kāmela ke hopu i kahi hiʻohiʻona ākea.Hoʻohana nui ʻia kēia kumumanaʻo i ke kiʻi kiʻi, hoʻolaha a me nā kahua ʻē aʻe.

Hiki iā mākou ke hoʻomaopopo i ke kumu kiʻi o nā lens ākea ākea mai kēia mau ʻaoʻao:

Pūnaehana Lens:

Nā aniani ākea ākeahoʻohana maʻamau i ka hui pū ʻana o ka lōʻihi kikoʻī pōkole a me nā aniani anawaena nui aʻe.Hāʻawi kēia hoʻolālā i ka lens ākea ākea e hōʻiliʻili i ka māmā a hoʻouna maikaʻi iā ia i ka mea ʻike kiʻi kiʻi.

Ka hoʻomalu aberration:

Ma muli o ka hoʻolālā kūikawā, hiki pinepine nā lens ākea ākea i nā pilikia aberration, e like me ka distortion, dispersion, etc.

huina kuhi:

Loaʻa i kahi lens ākea ākea ka hopena ākea ma ka hoʻonui ʻana i ke kihi ma waena o ka hiʻohiʻona a me ke axis waena o ka lens.Ma kēia ala, e hoʻokomo ʻia nā hiʻohiʻona hou aʻe i ke kiʻi ma kahi mamao like, e hōʻike ana i kahi ākea ākea.

ʻO ka lens ākea ākea

Ma nā noi kūpono, pono mākou e koho i kahi lens ākea ākea e pili ana i nā pono kiʻi kikoʻī a me nā hiʻohiʻona.ʻO ka mea maʻamau, ʻo nā hiʻohiʻona kiʻi o nā lens ākea ākea penei:

Hoʻokaʻawale manaʻo:

I ka pana ʻana i nā mea kokoke me aleki kihi ākea, hiki mai ke kuanaʻike, ʻo ia hoʻi, ma ke kiʻi i paʻa ʻia, e ʻike nui ʻia nā mea kokoke, ʻoiai e ʻike ʻia nā mea mamao.Hiki ke hoʻohana ʻia ka hopena o ka distortion perspective no ka hana ʻana i kahi hopena hiʻohiʻona kūʻokoʻa, e like me ka hoʻonui ʻana i ke kuanaʻike a me ka hoʻoikaika ʻana i nā mea mua.

kahua ākea o ka ʻike:

Hiki i ka lens ākea ākea ke hopu i kahi ākea ākea a hiki ke hopu i nā hiʻohiʻona a i ʻole nā ​​hiʻohiʻona.No laila, hoʻohana pinepine ʻia nā lens ākea ākea e pana i nā hiʻohiʻona e like me nā ʻāina, nā hale, i loko, a me nā lehulehu e pono ai ke hōʻike i ke ʻano o ka ākea ākea.

Nā ʻaoʻao pio:

Hiki i nā lens ākea ākea ke hoʻoheheʻe ʻia a i ʻole nā ​​hopena curved, ʻoi aku ka nui ma nā kihi ākea a me ke kūpaʻa.ʻO kēia ma muli o nā palena kino o ka hoʻolālā lens a hiki ke hoʻohana ʻia i kekahi manawa no ka hana ʻana i kahi hopena kūikawā a i ʻole ka ʻōlelo ʻike.

ʻO ka hohonu hohonu o ke kahua:

ʻOi aku ka liʻiliʻi o ka lens ākea ākea, no laila hiki iā ia ke hana i kahi hohonu hohonu o ke kula, ʻo ia hoʻi, hiki i nā hiʻohiʻona mua a me hope ke mālama i kahi kiʻi akaka.Hana kēia waiwainā lens ākea ākeamaikaʻi loa i nā kiʻi kahi e pono ai ke koʻikoʻi i ka hohonu o ke kiʻi.

Heluhelu pili:He aha ka Lens Fisheye?