Of technology, Korantada
Gashto Wide-xagal for Nikon, muuqaalka guud ee ugu fiican ee lagu daydo, muuqaalada iyo dib u eegis
Waa kuwee gashto ballaaran-xagal in la doorto for Nikon? kamaradaha SLR ka soo saaraha this waxa loo qaybin karaa laba kooxood. In lagu daydo laga bilaabo hiwaayadda iyo dhamaanayey D500 ah, dareemayaal image leeyihiin qaab hoos APS-C ( «Nikon» waxaa DX oo ku baaqay), halka kamaradaha D610 ka weyn leedahay shidma jir buuxa ah (FX).
Selection of optics waa in la sameeyaa iyadoo la raacayo size ee shidma, maxaa yeelay, ma dhererka buuxa gashto bikaacada siiyaan ma xagal la doonayo of view ee APS-C-unugyada.
Farqiga halkan waa in aad isticmaali karto yar DX-format ah optics jir buuxa on kamaradaha FX xallinta hoose. Waxa aan waa qumman yahay, laakiin haddii lagu codsatay in ay ku DX-model ah (tusaale ahaan, la gashto ee D3100 Nikon), ka dibna u dhaqaaqay milkiilaha FX ah, ka dibna waxaa weli loo isticmaali karaa.
Li'idiisa 10-20 / 3,5
Tani gashto for camera Nikon bixisaa isku darka cajiib ah waxqabadka, waxqabadka iyo tayo leh. Waxaa xusid mudan $ 399,99. Lagu gartaa aperture joogto ah ugu badnaan diaphragm iyo la'aanta ah ee xasilinta image.
Isagu waa cusub, ka weyn oo ka wanaagsan ee lenses sverhshirokofokusnye asalka li'idiisa, taas oo weli waa la iibsan karaa, oo aan wax badan ka qaalisan ay ka horreeyay. Tani waa tayo sare leh a optics low-aperture xirfad leh zoom semilepestkovoy ultrasonic wareeg iyo iris. model waa arrin cajiib ah oo uu leeyahay dhexroor thread filter of 82 mm ah. Sida laga soo xigtay war celin user, macaamiloon iyo duwan ee iyada u fiican, direyska oo dhan dhererka focal. dhalanrog fringing Color waxaa si aad u wanaagsan ay gacanta ku noqotaa run ahaantii dareemi kaliya in dhamaadka gaaban ee kala duwan ee. Tani waa gelis weyn ee D3100 Nikon iyo tusaalayaal kale oo nepolnoformatnyh la fiican ratio qiimaha-qabadka.
Li'idiisa 8-16 / 4,5-5,6
Waxaa lagu gartaa xagal daawashada cajiib ballaaran oo autofocus siman la zoom kaliya 2-laab iyo maqnaanshaha ee giraanta filter ah.
Lens li'idiisa 10-20 / 3,5 yara sida classic casri ah in ay caddaymaha, waxqabadka iyo qiimaha, laakiin haddii aad u baahan tahay a optics ballaaran-xagal, weli in la bixiyo, in ay model this ay fiiro. Waxay leedahay oo keliya zoom labo jeer, laakiin waxaa dhererka focal, dheeraadka 2 mm siinaysaa farqi weyn ee xagal of view. gashto waa arrin muddo dheer, sababtoo ah daboosho waxaa dhisay jidhkiisa galay, laakiin shirkii waa mid aad u wanaagsan, giraanta zoom ah habsami u shaqeeyo, iyo sidoo kale nidaamka ultrasonic AF. Sida laga soo xigtay in dadka isticmaala ay, khasaare kaliya ee super xagal, iriddu waa weyn dhalanrog foosto more dareemi dhamaadka hoose ee kala duwan, laakiin sida optics, bixinta tusmada fiican ee ugu macquulsan, waxa ay leedahay siman lahayn.
Nikon AF-S DX 10-24 / 3,5-4,5G
Like lenses kale ku haboon yihiin Nikon ah, model ah, iyadoo xisbiga optics isla marka la barbar dhigo ay u muuqataa mid aad u qaali ah ($ 796.95). In ay raalli yahay joogitaanka zoom 2.4-laab, isla sidii markii Tamron 10-24 mm, inkasta oo tan dambe ayaa ku kici doona oo ku saabsan qiimaha badh. Laakiin tayada Nikon dhista iyo design aad u fiican, waxaa jira autofocus Xiinka, kaas oo bixiya habayn degdeg ah, xasilloon oo siman, oo ay la socdaan maaraysay fiican. macaamiloon ee image ku aperture dhexe ma aha more cajiib badan ugu lenses kale tartamaya, laakiin saaraha weli xajisto macaamiloon wanaagsan la aperture furan, oo uu diiradda ee rukummada ku yiilleen. Vignetting waxaa sidoo kale si fiican gacanta.
Tokina AT-X Pro 12-28 / 4 DX
Iyada oo ugu yaraan 12-mm a dhererka focal of gashto ballaaran-xagal for Nikon ma aha sida "shirokougolen", sida inta badan ay xafiiltamaan ee ay, laakiin waxay bixisaa zoom sare ugu badan, taasi waxay siinaysaa miday weyn. Waxa uu dareensan yahay mid ammaan ah oo uu iska aamuso AF SD-M cusub, oo ku salaysan nidaam GMR (magnetoresistance Rafaa). Sida laga soo xigtay dib u eegista macaamiisha, optics waxaa weli ka maqan hab buuggan si joogta ah, laakiin waxa aad u degdeg ah u wareegi karaa si toos ah in ay diiradda Buugga iyo qeybsanaan ku xigeenka via biiro on siku. dhalanrog Cabirka foosto niyad at goobaha ugu yaraan zoom, laakiin at dhererka focal dheer, waa shiidaa maqan. Macaamiloon waa istaahilaa ixtiraam, inkasta oo aanay ahayn sida ugu fiican ee ugu 11-16 Tokina ku mm.
Tokina AT-X Pro 11-16 / 2,8 DX II
Xad Fudud zoom 1.45-laab labada ugu yar iyo inta ugu badan focal ma waa mid cajiib ah. Laakiin faahfaahinta, taas oo ka dhigaysa in ay u istaagaan ka mid ah inteeda kale, soo baxay - the f / 2,8-aperture ubalaadhan, oo weli si joogta ah in ka badan kala duwan oo dhan. Taas ayaa ka dhigaysa gashto ballaaran-xagal for Nikon mid ka mid ah kuwa ugu-gudbinta sare suuqa ka. Casriyaynta ka model hore waxaa ka mid ah drive AF ah, taas oo ka dhigtay in ay suurto gal ah si ay u isticmaalaan la kamaradaha jaban "Nikon", sida D3300 iyo D5500, kuwaas oo aan u dhisay-in AF motor. Macaamiloon u wanaagsan kala duwan ee zoom oo dhan, inkastoo xoogaa heerka fringing midabka iyo dhalanrog xad-dhaaf ah ay tahay qaar waxoogaa niyad jab.
jir buuxa
Inkasta oo kamaradaha format-buuxa ah soo saaraha ee, ayna u oggolaadaan in isticmaalka super format optics DX ballaaran-xagal, habkaani waxaa loogu talogalay xaaladaha degdegga ah, sida camera shaqeeyaan waa in hab Kropa, badiyay in ka badan kala bar ay xal. Sidaa darteed waxaa lagama maarmaan ah in ay maal-milkiilayaasha waxaa lenses u wanaagsan Nikon, oo u dhiganta xajmiga furta.
Nikon AF-S 14-24 / 2,8
gashto Tani bandhigay ay size, laakiin ay qaab aan caadi ahayn. Masthead zoom ballaaran-xagal aalladda iyo Nikon ah waxaa loogu talagalay kamaradaha SLR size-full, oo wuxuu ruxruxaa sifooyinka uu. Inkasta oo aanu siku siiyaan ma xagal ubalaadhan daawashada, laakiin ku dhow in ay, oo ma sidaas qiimaha joogto ah ugu badnaan aperture of 2.8, iyo tayada image fiican, iyo in uu yahay arrin cajiib ah, dhalanrog la yaabka lahaa hoose iyo Jecaylkaas. Dabcan, waa qaali ($ 1696.95), oo ma aha oo kaliya marka la eego dhaqaale. In opinion ee milkiilayaasha, siku ma ahan oo kaliya qaali ah, sidoo kale waa ka weyn kana culus, la gashto hore aad u convex oo u baahan go'an, oo ah qaab Tent, daryaa, oo lagu muransan yahay isticmaalka filtarrada caadiga ah. Autofocus waa cajiib degdeg ah - si ka dhaqso badan oo dhan tartanka.
Tamron 15-30 / 2,8
gashto Tani ma aha Ballaadhkeedu yahay model hore, laakiin waxa ay weli xagal ballaaran daawashada badan kuwa kale inta badan. Company Tamron ayaa sameeyay a optics zoom line-aperture la aperture balaadhan oo joogto ah f / 2,8, iyo model this keentay in ay xagal ballaaran, sii dhaqan tayo cajiib ah dhista, biyaha dhismaha adkaysta, ultrasonic AF iyo xasilinta image. Tani waa gelis weyn, laakiin waa si fiican isku dheeli tiran on qolladaha dhererkiisu wuxuu buuxa "Nikon". Sida laga soo xigtay war celin user, macaamiloon waa ay jariiradu ka xarunta cidhifka jir for kala duwan ee zoom oo dhan. fringing Color si fiican loo xakameeyo, magdhow gariirka leeyahay faa'iidooyinka ah 4-stop.
Nikon AF-S 16-35 / 4G
The gashto ballaaran-xagal ugu horeysay ee Nikon la stabilizer indhaha. Waxay ku salaysan tahay nidaamka Dhimista ah jiilka labaad gariirka iyo faa'iido u ah afar joogsato. gashto wuxuu ku siinayaa kala duwan dhererka focal iyo aperture ugu badnaan lagu daydo ku tartamaya, lakiin waxa uu noqday kale oo caan ah oo ka hawl sawir muuqaalka - xitaa ka sii badan in filtarrada caadiga ah lagu rakibi karo on. Its faa'iidooyin kale waa AF ultrasonic aamusan la qabsiga Buugga joogto ah oo la xidhiidha dareere-dhagan a. In opinion ee milkiilayaasha, tayada image waa wanaagsan yahay, inkasta oo ay aad u dareemi dhalanrog foosto ee 16mm.
Nikon AF-S 18-35 / 3,5-4,5
Tani gashto la aperture variable, taas oo ka yar iyo ka raqiisan ka 14-24mm iyo model 16-35mm. User lumiyo yar ee xagal daawashada ah, iyo aperture ka variable ugu badnaan waa ka raqiisan, taas oo si dadban wax dhagaystayaasha hiwaayadda. gashto gariirka aan waa daad, inkastoo tayada dhismaha guud ahaan heer wanaagsan. fududeynta kale waa isku dhafan ah, halkii ay ka daahan nanocrystalline ee optics ah, inkastoo ay iska caabin ah si ghosting oo ku haya ayaa weli sare. In opinion ee milkiilayaasha, Jecaylkaas chromatic waxaa si fiican gacanta ku gashto ee category qiimaha this, iyo faahfaahinta yar waxaa lagu kala qaado si aad u wanaagsan, xitaa at cidhifyada image ah, inkastoo ay macaamiloon ugu dambaysta gaaban ee kala duwan zoom ma la 16-35mm Nikon lala simi karaa.
Li'idiisa 12-24 / 4,5-5,6
Tani waa qaab jir buuxa u dhigma APS-C li'idiisa 8-16 mm. Iyada oo 122-degree xagal la daawado ee ugu gaaban oo dhererkiisu focal of siku waa ka xoogbadan, in la heli karo, waayo, Nikon kaamirooyinka SLR jir buuxa oo dhan, iyagoon maciinsan wax isticmaalka "kalluunka-il" gashto. Waxaa jirta AF ultrasonic annular iyo bixisaa macaamiloon fiican ee xarunta agagaarka camera zoom ah, inkasta oo ay hoos u dhacdaa in labada geesood ee ku yiilleen marka la isticmaalayo apertures ballaaran at dhererka focal gaaban. In opinion ee milkiilayaasha, foosto dhalanrog waa arrin si fiican loo xakameeyo, inkastoo ay inta badan waa hal dhibic daciif optics xagal ballaaran oo dheeraad ah. aperture The variable Ma aha mid wanaagsan, ma jiraan wax image stabilizer, laakiin haddii ay suuragal tahay xagal daawashada ugu badan waa xaalad ugu weyn, gashto waa hogaminayo liiska musharaxiinta.
Tokina AT-X 16-28 / 2,8
Tani waa adag tahay iyo gelis ballaaran xagal-badan oo loogu talagalay Nikon ah oo miisaankeedu yahay ku dhawaad kilo ah, qayb ahaan sababtoo ah f-tiro joogta ah 2.8. Waxay leedahay a motor DC xasilloon oo HMS module AF in, sida uu sheegay soo saaraha, waxay bixisaa AF soon iyo xasilloon. Waxaa xaqiiq waa wax run, marka loo eego qaar ka mid ah tusaalayaal Tokina. Optics lagu gartaa farsamo oo ay weheliso giraan ah u adeega, waayo bedelaan autofocus iyo buuga. Sida laga soo xigtay milkiilayaasha, waxaa aad u sahlan sida waxa ay meesha baahida loo qabo goobaha hab Buugga jirka camera ama gashto. Sida laga soo xigtay in dadka isticmaala ay, maamulka, iyo tayada image waa mid aad u wanaagsan, oo leh heer sare ah macaamiloon ee xarunta iyo fringing a color low-muhiimka ah, in kastoo geesood noqon kartaa cad. Dhisay-in Dhuunta gashto ka caawisaa si looga fogaado ghosting, laakiin reebaysa isticmaalka filtarrada.
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