Ikhamera engaphansi kwamanzi yokudoba: indlela yokukhetha, umehluko nezici

Kuze kube manje, abadobi abaningi bazama ukubamba izinhlanzi zabo, bafake ifilimu inqubo yokubamba noma inkambo yokudoba. Abanye abathanda ngaphandle bayazenzela, abanye babambe iqhaza ezinkundleni zokuxhumana ezifana ne-YouTube, Instagram nokunye. Nakuba imakethe imelwe uhla olubanzi lwemikhiqizo, imigqa yomkhiqizo yawo wonke ubukhulu besikhwama semali, ukuthola ikhamera engaphansi kwamanzi enhle akulula.

Imibandela Yokukhetha Ikhamera Yangaphansi kwamanzi

Yonke imigqa inemikhiqizo yebhajethi namamodeli abiza kakhulu. Intengo ayithinti kuphela ukusetshenziswa kwezinto zekhwalithi emhlanganweni, kodwa futhi nezici.

Lapho ukhetha ikhamera yevidiyo engaphansi kwamanzi, udinga ukucabangela:

• izinga lokushisa ledivayisi;
• uhlobo nokuzwela kwe-matrix;
• ukujula okukhulu kokucwiliswa;
• ukubonakala kwe-lens;
• ukuba khona kokukhanya;
• ukubonisa ukulungiswa kanye nekhwalithi yesithombe;
• izici ezengeziwe.

Njengomthetho, abadobi bathenga amarekhodi okudubula ngaphansi kwamanzi ngenkathi yasebusika. Ngalesi sikhathi, izinga lokushisa kwamanzi lingafinyelela ku-3-4 degrees ngesibonakaliso sokuhlanganisa, lapho akuwona wonke amamodeli azohlinzeka ngokusebenza isikhathi eside. Uma lubanzi ububanzi bokusebenza kwedivayisi, maningi amathuba okuba lugcine ukusebenza kwalo isikhathi eside.

Amanye amamodeli angadlulisela kuphela isithombe ngaphansi kwamanzi, ngakho-ke kufanele unake umsebenzi wevidiyo.

klevulov.ru

Ukuzwela kwenzwa yekhamera yokudoba ngaphansi kwamanzi kudlala indima enkulu lapho idubula ekujuleni noma ngokuba khona kukakhaphethi weqhwa eqhweni. I-matrix ikuvumela ukuthi uthwebule imibala futhi uyiguqule ibe isithombe esisodwa.

Ukudubula kwekhwalithi ephezulu nge-matrix ebuthakathaka kungenzeka kuphela uma kuhlangatshezwana nenani lemibandela:

• ukujula okungajulile;
• ukucaca okuphezulu kwamanzi;
• isimo sezulu libalele;
• ungqimba oluncane lweqhwa ngaphandle kweqhwa.

Amamodeli abizayo akwazi ukusebenza ekujuleni okuhloniphekile, anokukhanya okufakelwayo kwesithombe esicacile. Inzwa iphinde isetshenziselwe ividiyo engaphansi kwamanzi ehlobo lapho amanzi ekhanya kakhulu ngenxa yokuqhakaza.

Ukujula kokucwiliswa kukuvumela ukuthi udlulise isignali kusuka endaweni ethile yamanzi. Lapho idivayisi iya phansi, kwakheka ukuphazamiseka okwengeziwe nokubambezeleka kwesignali. Ikhamera iphinde ithinteke ukucindezela, okuhlanekezela isithombe bese kungasebenzi idivayisi.

I-angle yokubuka ikuvumela ukuthi uhlanganise isithombe esibanzi, esithakazelisa umbukeli, udinga futhi ukunaka lokhu. Amabhethri namamemori khadi kungase kufike njengezici ezengeziwe. Imidiya eminingi izokuvumela ukuthi uthwebule izinto eziningi phakathi nohambo olude lokudoba.

Ukuhlukaniswa kwemishini yokudubula ngaphansi kwamanzi

Abathandi bevidiyo yokudoba bavame ukusebenzisa okokusebenza okufanayo isizini ngayinye. Lokhu kuholela ekugqokeni okusheshayo kwedivayisi, ngoba akuwona wonke amadivaysi aklanyelwe amazinga okushisa aphansi.

Ikhamera yokudoba ingahlukaniswa ngokwemibandela eminingana:

• isikhathi sonyaka;
• uhlobo lokubonisa;
• intengo;
• umkhiqizi;
• uhlobo lokuxhuma;
• usayizi wedivayisi.

Amamodeli alula amnyama namhlophe. Lezi zihlanganisa amakhamera aphelelwe yisikhathi akhululwa eminyakeni engaphezu kwe-10 edlule. Isikrini se-monochrome sidlulisa isithombe esingcono esinodaka oluphezulu lwamanzi.

24gadget.ru

Isikrini sombala sibonisa ividiyo ngekhwalithi ephansi, ikakhulukazi uma i-matrix eshibhile ifakiwe. Futhi emakethe kukhona amakhamera ngaphandle kokubonisa, axhuma kunoma iyiphi idivayisi: ithebhulethi, i-laptop, i-smartphone.

Imodeli eshibhile ayinakubizwa neze ngokuthi ikhamera engcono kakhulu. Uchungechunge lwebhajethi lunesethi yesici esijwayelekile, ikhebuli emfushane, i-matrix ebuthaka, nenkampani yenethiwekhi enevolumu ephansi. Njengoba intengo ikhula, ukusebenza kuyathuthuka, izici ezengeziwe zedivayisi ziyavela. Ngokuvamile isabelo sengonyama sezindleko siwela egameni elikhulu lomkhiqizo, ngakho-ke ngokuvamile imikhiqizo yabakhiqizi abangaziwa kakhulu ayikho ngaphansi kwabaholi bomhlaba ekuqoshweni kwevidiyo ngaphansi kwamanzi.

Kuma-blogger aqalayo noma ama-anglers abazidubulela okuqukethwe, izinketho ezilula zifanelekile. Imikhiqizo evela esigabeni senani eliphakathi, elikuvumela ukuthi uthwebule ekujuleni okuhloniphekile, uthole isithombe esihle, yelulekwa kubadali bokuqukethwe abathuthukile. Amamodeli abiza kakhulu anegeji yokujula, i-barometer, izinzwa zokushisa kanye nokurekhoda kwevidiyo ye-Full HD kuyadingeka phakathi kwama-blogger anezithameli eziningi, lapho ikhwalithi yesithombe ibalulekile ukuheha ababukeli abasha.

Amakhamera angaphansi kwamanzi atholakala ngezinhlobo ezimbili: anezintambo nangenawaya. Kuzo zombili izimo, idivayisi yehliswa entanjeni, kodwa esimweni sokuqala, iphinde isebenze njengesidlulisi sesignali. Imikhiqizo engenantambo isebenzisa imojuli ye-Wi-Fi. Amamodeli anjalo avame ukusebenza ngaphandle kwe-monitor, exhuma ku-smartphone.

Kuyaphawuleka ukuthi ifoni esebenza njalo ngendlela yesibonisi ingaphansi kokukhishwa ngokushesha. Ukuze ungalahlekelwa ukuthintana nesithombe, udinga ukusebenzisa ibhethri eyengeziwe noma i-Power Bank - idrayivu enekhono lokushaja amadivaysi eselula ngembobo ye-USB.

Ukusebenzisa i-smartphone kukuvumela ukuthi ugcine ukuqoshwa kwevidiyo kumidiya yangaphakathi ngesikhathi sangempela.

Kukhona ngosayizi:

1. amadivaysi amancane. Kaningi lawa amamodeli angenawaya axhunywe ocingweni. Imikhiqizo enjalo ingaba nesisindo esingamagremu ambalwa kuphela. Ngekhamera encane, kulula kakhulu ukuhambahamba emigodini ufuna indawo ethembisayo.
2. Amamodeli we-Dimensional. Njengomthetho, ikhithi iza nokunikezwa kwamandla, intambo, isibonisi, ishaja. Lolu hlobo lwekhamera lufakwe isikrini sayo.

Indlela yokukhetha ngayinye ibalulekile lapho uthenga. Ukuqhathaniswa kwamamodeli wemigqa ehlukene esigabeni samanani esifanayo kukuvumela ukuthi unqume inketho engcono kakhulu.

Isetshenziswa kanjani ikhamera

Ikhamera enhle kufanele ihlale iseduze. Phakathi kwawo wonke amagajethi okudoba, kukuvumela ukuba ubone ngokuningiliziwe ukuthi yini engaphansi kwamanzi.

podlednik.ru

Ikhamera yokudoba eqhweni iwusizo ezimweni eziningana:

• sesha izinhlanzi nezindawo ezithakazelisayo (ama-snags, amaconsi, njll.);
• ukutadisha isakhiwo esingaphansi (isihlabathi, ubumba, amatshe, udaka);
• ukubuka indlela izinhlanzi ezisabela ngayo ekudlalweni nasekudleni;
• cinga indawo lapho izakhamuzi zaleli chibi zitholakala khona;
• ukuthuthukisa amakhono, ukuqonda isikhathi esingcono kakhulu sokuteleka;
• ukudoba ngokudubula ibhulogi noma ezinye izinjongo.

Ukusetha idivayisi yokurekhoda ukudoba ebusika kufanele kwenziwe ngokulandela imiyalelo enamathiselwe. Ngokujwayelekile, amamodeli anemodi ezenzakalelayo neyezandla. Ukuqala, ungasebenzisa ukushuna okuzenzakalelayo, kancane kancane uzame ngemodi eyenziwa ngesandla.

Ngaphambi kokusebenzisa, kubalulekile ukushaja ibhethri ngokugcwele futhi uhlole idivayisi ekhaya. Ngemva kokukhetha indawo ku-reservoir, kuyadingeka ukwenza imbobo eyengeziwe lapho ikhamera izotholakala khona. Okulandelayo, idivayisi yehliselwa phansi ukuze kunqunywe ukujula, ngemva kwalokho iphakanyiswe kancane, ikhethe i-engeli efanelekile.

Ngesikhathi sokudubula, ungamisa isikhashana, ushintshe i-angle yokubuka, uhambise ikhamera isuka emgodini uye komunye. Kubalulekile ukuqapha inkumbulo esele kumidiya kanye nokusetshenziswa kwebhethri.

Ungasusa amafayela ngokuxhuma ikhamera kunoma iyiphi idivayisi. Ngaphezu kwalokho, umsebenzisi ngokwakhe unquma ukuthi enzeni ngazo: khweza usebenzisa okukhethekile. izinhlelo noma uyishiye njengoba injalo.

Izilinganiso eziphezulu zamamodeli

Iminyaka eminingi yokuhlangenwe nakho ekusetshenzisweni kwemishini engaphansi kwamanzi yenza kwaba nokwenzeka ukukhetha amamodeli athembisayo kakhulu odobi. Isilinganiso sihlanganiswe kusukela emazwini ama-amateur anglers anolwazi, ama-blogger kanye nochwepheshe bokuthwebula izithombe ngaphansi kwamanzi.

Lucky (FF3309)

Le modeli iyidivayisi edlulisela isithombe ku-smartphone noma ithebhulethi kusuka ekujuleni komfula. Ilungele izinhlelo zokusebenza ezifana ne-IOS ne-Android. Ikhamera ifakwe ibhethri le-lithium-ion kanye nekhebula lamamitha angama-20.

I-Aqua-Vu LQ 35-25

Ikhamera ehlukahlukene yokudoba isikebhe, ukudoba ogwini nokudoba eqhweni. Ikhamera ene-engeli ebanzi egcwele ngekhebuli yamamitha angu-25 izokuvumela ukuthi ubone indawo engaphansi kwamanzi ekujuleni okukhulu. Inzwa ifakwe kudivayisi, ekhanyisa ngokuzenzakalelayo i-backlight ekukhanyeni okuphansi. Ikamelo liyakwazi ukusebenza ngokuqhubekayo kuze kube ihora lesi-8 kungakhathaliseki izinga lokushisa lamanzi.

I-Fisher (CR110-7HB)

Ikhamera ine-matrix ebucayi, ngakho isikrini sibonisa isithombe esicacile sokushona kwamanzi nge-HD. Imenyu yolimi lwesiRashiya yenza kube lula ukukhetha izilungiselelo. Ikhamera ye-TOP isebenza ngokushajwa okukodwa kufika emahoreni angu-7. I-radius yokubamba i-1-1,5 m, okwanele ukubamba ukusabela kwezinhlanzi ku-bait, ukuziphatha kwayo nokunye okuningi.

Gxila Izinhlanzi

focusfish.ru

Umcabango wobunjiniyela baseRussia ufakwe kukhamera yekhwalithi ephezulu yokuqopha ngaphansi kwamanzi i-Focus Fish. Ikhamera enemibala engu-2 MP ibonisa isithombe esicacile salokho okwenzeka ngaphansi kwamanzi.

ICALYPSO UVS-03

Ikhamera ye-calypso underwater surveillance ikuvumela ukuthi ungagcini nje ukulandelela indebe, kodwa futhi ubone ukusabela kwayo ezindleleni ezihlongozwayo. Iphuma nentambo engu-20m eqinile, ikhamera nesibonisi esinesivikelo selanga. I-matrix ebucayi inikeza isithombe sekhwalithi ephezulu nganoma yisiphi isikhathi sosuku.

Moray eel

Le modeli yadalwa ngaphansi kokulawulwa komkhiqizi waseRussia wemisindo ye-echo kanye nemishini yokudoba i-Praktik. I-moray eel ifakwe ukusebenza okudingekayo ukuze kutholwe isithombe sombala ekujuleni.

Yaz-52

I-ide ifakwe ikhamera engu-5 cm ububanzi evela kwaSony. Idlula kalula emigodini emincane futhi ayizithusi izinhlanzi. Ikhamera ine-backlight ngesimo se-12 infrared diode. Ikesi lifakwe ikhebula eliqinile lamamitha ayi-15.

Ividiyo