Lens Canon EF 135 mm f / 2l USM Ihlanganisa imibono enezithombe esiyingqayizivele

Noma yimuphi izithombe professional kanye lulwimi professional ne amateur, futhi ngokuvamile SLR ikhamera yesimanje Kwenziwa ngosizo lens okuhle. Ukuze Canon amakhamera kunconywa ukuthenga lens enkampanini efanayo. ukuqopha izinga kuxhomeke ezicini eziningi. Lesi sihloko sikhuluma nge lens Canon EF 135mm f / 2l USM, okuyinto umise ngokwaso phakathi nayizimfundamakhwela.

izici Jikelele lens

A photographer omuhle ngeke sithathe imishini hhayi kuphela eliphezulu, njengoba nguye ngeke ivumelane kuye. Befuna usizo ukusebenza. Yiqiniso, imfundamakhwela nabasafunda izibalo nemingcele, akushiwo lutho. Ikakhulukazi laba bantu kuyoba kufinyeleleke kakhulu uchaza zonke izinto. Canon EF lens 135 ine izici ezilandelayo:

• Lens Uhlobo - Telephoto. Kuyinto efanelekayo ukudubula noma iyiphi izinto kude photographer. Ngokwesibonelo, i-show emoyeni, inkundla, ekhonsathini. Kumele kuqashelwe ukuthi le nto ngowomnikazi esinqunyiwe, okungukuthi ukushintsha ubude ebalulekile akukwazi. Ngakho-ke, into kwaba in the ifremu njengoba kudingeka, kuyomelwe agijime befuna indawo enhle.
• rasstonie Focal - 135 mm. Kuyinto lezi zibalo zibonisa kude kangakanani udinga babe nalokho letigcogcwe ngaphambilini kungcono ukuthatha izithombe. The eside ibanga ebalulekile, namandla into ekamelweni luyanda. "Telephoto" nge a Ubude ebalulekile 400 mm akwazi ukudubula ngisho asemigodini the Moon. Konke ngezansi 100-120 mm, siphathelene Telephoto (ngaphandle zoom lens).
• Imbobo - F2. Lokhu ipharamitha kubaluleke kakhulu ukuba liyobamba, ikakhulukazi emakamelweni and sezulu esibi. Kuyini lokhu kukho? Imbobo. Beginners abonakale ukuthi kulapho F, ngcono. Empeleni lokhu kuyiphutha. Uma beso abasebenza lens mkhulu kunezinhliziyo 2, ke ozimele ngokuvamile eliphansi, kubalulekile ukuba usebenzise i-flash owengeziwe. Ukuze izithombe e fair sezulu futhi kufanelekile lens nge F 3,5-4. Lens Canon EF 135mm f / 2l USM kwenza kube nokwenzeka ukuba ukuqhuba ucwaningo noma kuphi, ngoba beso yayo kuyivumela.
• Ukubeka - Canon EF. Uma ukuthenga lens Canon kuphela, bese kokungathembeki alibalulekile. Kodwa kulolu cwaningo kanye kukhethwa lens nezinye brand (Sigma, Tamron, Zeiss nabanye) kuyodingeka ukuqaphelisisa lokho ikhamera yakhelwe. Kukhona okuhlukile Canon, lapho "isidumbu" uhlobo nokubopha EF-M.
• Autofocus - khona. Lena ipharamitha kubaluleke kakhulu. Ngaphandle kwayo, awukwazi ngokuvamile ngisho ukuthatha izithombe ochwepheshe. Ukungabikho AF kungaba sokuhlushwa. ngokushesha Technician ukhumbule ukuthi imfundiso yokuziphendukela okungenzeka wazi futhi ukuthi uzama ulungise ukugxila - kungcono okufanayo, yini okumelwe siyibheke inaliti in a inqwaba utshani omisiwe.

Ngokuvamile, mayelana Canon EF 135 kungashiwo ukuthi lens uphelele nganoma iyiphi izimo sokudubula. Ungakwazi Ungakhathazeki ngokuthi iziphi egumbini uzodinga ukukhanya xaxa. On ikhamera, ungasebenzisa izilungiselelo manual ngaphandle flash.

ongakhetha sokudubula

Zonke ma-lens ukusebenza optical kunesidingo. Kodwa njengoba umthetho, anebudlelwano. Ngokwesibonelo, i-lens ebanzi-angle nge ubude ebalulekile 18 mm i-engela ngokwanele ezinkulu, futhi ngesikhathi "Telephoto" ezinamandla kakhulu - kulencane kakhulu. Canon EF lens 135 mm has izici ezilandelayo:

• Ukubheka engela - 18 ^ku. Telephoto, lesi sibalo sincane. Ngokwesibonelo, i-lens enkulu nge obuphelele encane ebalulekile engela enkulu, kungenzeka ukuba ifotho iqembu elikhulu friendly, indawo enhle. A Telephoto lens kuyinto sonke landscape ngeke nishaye, ngisho noma ibanga kungaba izihlahla ezintathu Christmas birch nhlangothi zombili.
• Focus ibanga -. 90 cm izithombe Macro khona elikuvumela ukudubula izinto ezincane, izinambuzane e izimbali, umsakazo, amakhekheba eqhwa. Kodwa ibanga wesu izinto ezifana Kufanele libe lincane kakhulu kuka-90 cm. Ngamafuphi nje, "tele" akuhloselwe uthwebule izinto ezincane nezinambuzane.

idatha yangaphandle

Isimanga siwukuthi kodwa unentshisekelo imingcele yangaphandle ukuze anqume usayizi, imodeli ye-ikhamera lens Canon EF-135 futhi, yebo, uma kukhona kakade esikhwameni noma bethwele kunjalo, into esemqoka ukuba beze bonke.

izici yangaphandle zihlanganisa:

• Intambo ubukhulu for Isihlungi sombala - 72 mm. Lolu khetho kuyadingeka ukuze
• ukuthenga izihlungi ezengeziwe lens, kanye ikhava entsha zokuzivikela, uma original ezilahlekile noma ephukile.
• Ubukhulu - 82,5 mm ububanzi, 112 mm - obuphelele. Ngokuvamile unake ku ubude lens ukucacisa isikhwama noma ikhabethe isiqu wekhamera. Abesifazane namantombazane bangase ukudida ebukeka bamangale, uma uqaphela lens enkulu, magange ukuthatha slimmer.
• Isisindo - 750 amagremu. Leli phuzu kusebenza futhi abagada ozosebenza nge imishini esindayo, baligcine ezandleni ethambile. Kumele kukhunjulwe ukuthi isisindo isamba "lezidumbu umgomo" kufanele kubhekwe, hhayi into eyodwa nje.

izakhiwo ezengeziwe

• Ultrasonic motor - iyatholakala. Yiqiniso, ikhona, njengoba kukhona autofocus ukusebenza.
• Yangaphakathi ngokugxila - khona. lens iqembu ihamba ngaphakathi lens, ukuze isithombe siba sobala.
• Isibalo iqembu / ilungu - 10/8. Kuyinto mayelana lens oxhumene futhi ehlukile.
• Isibalo izakhi ongaphakeme-ukuhlakazwa - 2. Lezi zici ukuqeda bands blue-purple emngceleni kwaleso sifundvo lubuye ngemuva (impambuko ye-chromatic).
• Inombolo diaphragm izindwani - 8. Lapho, ngcono. Lokhu lens kwenza bokeh amahle (Blur ngemuva). La mahlamvu diaphragm isikokela ngemuva, okuyinto ebaluleke kakhulu uma nithatha ekumeni, eduze.

Izibuyekezo abanikazi ujabule

Iningi abasebenzisi zihlukaniswe okuvelayo kwenjabulo ngokudubula ngosizo Canon EF Lens 135. Ukubuyekezwa kwesokunxele kakhulu omuhle. Thina okukhulunywe ngaye ekuqaleni ukuthi lens Telephoto yakhelwe ukuthatha izithombe izinto ezikude, kodwa Canon EF 135 uphelele portraiture. bezithombe abaningi bhala ukuthi ngisho isithombe abayitoho iba wobuciko. Paint, umbala, isitayela - zonke professional kanye azwakale kamtoti. Lokhu lens uphelele kuzo zonke indlela.