ZochitaZithunzi

Momwe mungayang'anire lens pamene mukugula - zigawo zazikulu

Pakadali pano, musanagule optics, ambiri amakhala ndi chidwi ndi funso la momwe angayang'anire lens pakagula. Zoonadi, tifunika kuchita izi mozama. Kwa mtundu uliwonse ndi mtundu wa kamera pali mitundu yambiri yamagetsi pamsika, kuyambira pa $ 50 mpaka $ 10,000 (mwachitsanzo: telefoni ya telefoni ya Canon). Kufotokozera zosowa zanu ndi sitepe yoyamba yogula malonda. Muyenera kusankha bwino zomwe mudzaponya. Dzifunseni mafunso ngati awa: - Kodi ndiyenera kuwombera m'nyumba kapena kunja? - Kodi ndizitenga zithunzi za zinthu zosunthira (mwachitsanzo, masewera)? - Kodi ndikufuna kutenga zithunzi kapena kupanga ukwati? - Kodi ndimakonda kuwombera nyama zakutchire ndi chilengedwe? - Tengani zithunzi za malo, zamkati kapena zomangamanga? Awa ndiwo mafunso omwe muyenera kudzifunsa nokha, ndi kusankha nokha bajeti. Ngati mukukonzekera kugula digito SLR (DSLR), ndiye, ngati gawo la chida, mutha kale kukhala ndi lens yoyamba yopanga zithunzi zabwino. Komabe, chokopa chachikulu cha kamera imeneyi ndikumatha kusintha mawonekedwe kuti apange mawonekedwe abwino muzochitika zilizonse. Funso lofunika: momwe mungapezere kusankha bwino pa zosowa zanu?

Kumvetsa Galasi

Musanayang'ane lens pakagula, muyenera kumvetsa zomwe diso limodzi likuchita komanso momwe zimasiyanirana ndi wina, poyamba muyenera kudziwa bwino mfundo zingapo zofunika. Kutalika kwakukulu, kuyankhula mwaluso, ndiko kutalika kwa lens, yomwe imayimilidwa mu milimita, yomwe ndi mtunda wa pakati pa lens kumbuyo kwa ndege, pamene kuwala kofanana komwe kumagwera pa lens kumasunthira kufika pamtima. Izi ndi zofunika kwa inu, chifukwa kutalika kwake kumapangitsa kuti malingalirowo azioneka bwino. Zing'onozing'ono za kutalika kwake, ndizowonjezereka malo owonera kamera. Pamene kutalika kwakukulu kukuwonjezeka, malo owonetsera amachepetsedwa, kotero mumapeza malingaliro ang'onoang'ono a zinthu zomwe zimawoneka zazikulu poyerekeza ndi chilengedwe. M'dziko la filimu yamakono 35 mm, kutalika kwa kutalika kwa 16 mm kufika 35 mm ambiri amalingaliridwa mozungulira kwambiri. Lenti ya 50mm imatchedwa "yachibadwa", kotero magalasi awa ali pafupi kwambiri ndi malingaliro a diso la munthu, ndipo chirichonse pamwamba pa 100mm chimatengedwa ngati chithunzi cha telefoni. Komabe, kutalika kwake kumakhala kovuta kwambiri pankhani ya DSLRs. Izi ndizokuti makina a makamera a zithunzi ndi ofooka kuposa film ya 35 mm, choncho amachotsa gawo la fano ndikupereka kutalika kwa kutalika kwake. Kuti mudziwe momwe chisokonezochi chidzakhudzire malingaliro a disolo, muyenera kuchulukitsa mbewu za kamera ya digito. Mwachitsanzo, Nikon D40, ali ndi mbeu ya 1.5 x. Zotsatira zake, lenti 35mm ili ndi munda wowonera wofanana ndi 52 mm pamene iikidwa pa D40.

Magazi

Chinthu chinanso chofunikira cha momwe mungayang'anire disolo pamene kugula ndikutsegula. Phunyu ndi imodzi mwa njira zomwe zimayendera kuchuluka kwa kuwala komwe kudutsa mu diso lachithunzi. Malo otchulidwa kawirikawiri amatchulidwa m'mawu a F-stops, ndipo amaimira mndandanda, monga f / 2.8. Zing'onozing'ono chiwerengerocho, zikuluzikulu dzenje, ndipo kuwala kumalowa kamera. Mng'oma ya kamera, yomwe imatsegulidwa ndi chigawo chachikulu, imakulolani kuti mupitirize kuthamanga mofulumira kwambiri mu zinthu zochepa. Izi zingakhale zofunikira pakupeza chithunzi chakuthwa kuchokera ku kamera yogwiritsidwa ntchito. Maofesi akuluakulu amaperekanso ufulu wowonjezera, ndikupatsani mphamvu yothetsera zochitika kunja. Musanayang'ane lens pamene mukugula, funsani bwino anthu omvetsetsa, monga ogwira ntchito yosungirako nthawizonse sali oyenerera pazinthu izi. Potero mungasunge nthawi ndi ndalama zanu.

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