DSLR Canon 7D: wongororo, nokurondedzerwa, mirayiridzo

SLR kamera Canon EOS 7D, yakabuda September 2009, haana kuva wenguva puranga wokuenzanisira angazadza musiyano uri pakati 5D Mark II uye 1d Mark III, sezvo zvingaita sokuti kubva mupepanhau kuti mugadziri uye ari 18-megapixel APS-C- kamera. Kunyange zvakadaro, vanozvishandisa vazhinji vaitarisira mabasa dzave chinozoiswa mariri - a Wireless isipi, 19-pfungwa AF, idzva Metering System iFCL, vachishandisa kure ruzivo, ruvara uye nokupenya yacho. Key Features Canon EOS 7D:

• Kusunungurwa mufananidzo Switch 18 MN;
• Chinovhara Sight 3 "920,000-dot kuratidzwa;
• Pakunyora Full HD-video pa 30 F / s;
• Wireless mbaravara kuzvidzora.

Canon 7D: wokuenzanisira tsananguro

Izvi digitaalinen kuroorwa-izvo dzepanguva kamera riri pamusoro mutsetse Canon APS-C-yokutevedzera, kare inogarwa EOS 50D. Nepo kupedza 18 megapixels anoshamisa, rinonyeverawo kuti CMOS-Switch kukura akaenzana 22.3 × 14.9 mm anogona haingakwaniri, apo mifananidzo vanowanzotevedzera inoita ruzha zvikuru. nyaya iyi vakatevera EOS 50D, asi kambani yakazviwanira mhinduro iri Switch itsva. Canon akaita akaderedza nzvimbo hushande mairi kuwedzera kukura photodiode uye zvinopa dzakakwirira nehanya uye vakagwinya siyana.

Mukuwedzera, mugadziri akashandisa itsva akaitwa masero rezuva, izvo akabvumira kuchinja kupinda calca yemagetsi zvikuru chiedza uye kwakawedzera chiratidzo / ruzha reshiyo. Sezvazviri EOS 50D, 7D Switch yepasi gapless ari microlens, asi daro pakati pavo uye sekristaro wacho wakaderedzwa kusvika pakupedzisira wakawira mamwe photons.

Pasinei vakawandisa pixels kubudikidza processors maviri Digic 4 masere-mugero readout, ari mugadziri aigona kuzadzisa kunonyanyisa kuramba kupfura nokukurumidza yakaenzana 8 / chik. Hachizi kudiwa kweimwe bhatiri rongedza nokuda Canon 7D. Zvinokosha kucherechedza kuti mabasa kamera 1 / kubva nokukurumidza kunonyanyisa nokukurumidza kuti anogona kusvika Nikon D300.

Zvinokosha kucherechedza kuti kudzokorora kokutanga ari Canon 7D EOS mienzaniso yakasvika 100% 1-nedanga magnification (pamwe 50mm izvo pfungwa pa kusaverengeka). Naizvozvo, munhu rokutanga pfungwa pamatanda rinotarisa chaizvo zvakafanana mufananidzo chokupedzisira.

Viewfinder anotsigira LCD mushopu pamwe on-screen kuona. Kunyange kana kuratidza afoot zvakaoma chaizvo kuti achirurama jengachenga (kunyanya kana uchishandisa yakafarikana-angled izvo, iyo pave E dhiramu kusarurama), saka Akavaka-mune zvemagetsi siyana vari kuramba vachiwanda. Canon 7D ndiye wokutanga DSLR-kamera mugadziri vane basa rakadaro. Electronic pamwero inogona uratidzwe vaviri nomusi LCD chidzitiro kana ari viewfinder. Pakuunganidza aishandisa basa kushandisa IV itsva EOS-mukamuri rakapfava anokosha yakabatana shutter bhatani, AF pfungwa zvichaita zvinoratidza kana kamera riri chinjikira nechinzvimbo kana kwete. Zvinosuruvarisa padanho haazombotaurwi kubva viewfinder Paunotanga achinyora kana kuti Activate kuti kutaura system saka kana Chinyorwa kurekodha hazvigoni kushandiswa "urarame."

The kamera yakatanga revatema pamwe wokutepfenyurisa Speedlite, izvo zvinogona kudzora nemapoka 3 kupenya EKS-dzakatevedzana. Kana uchishanda ari tenzi nokupenya kamera kuchaita kwerubwinyo rwakagara rwuripo jekeso, kunyange asina kudiwa panguva dzokuteerera.

At zvakakwana yakakwirira yksityiskohta nhau mukana inopiwa 1,6x magnification zvatichiri kureba pachiimbwa zvinoorora kumhanya kuramba kupfura, itsva AF maitiro uye kunosanganisira mashandiro, Canon EOS 7D anokwezva kwazvo budgetary kana mitambo mifananidzo photohunting, izvo zvakadai zvinoda APS-H kana munhu wenguva furemu kamera.

patani

Maererano noukuru uye uremu, Canon 7D wongororo iri papi pakati 50D uye mukaguta puranga 5D Mark II. Kufanana navo, muenzaniso chakagadzirwa magnesium chiwanikwa uye anodzivirirwa mvura kupinda. Canon rinoti kuti mvura kuramba ari kamera ibasa kuti kuenzana kuti ane nyanzvi chechetere kamera EOS-1n.

Kunyange zvazvo uremu muviri akaenzana 820 g, zvichiita muenzaniso rakanyatsojeka rinorema, chimiro chayo uye rabha kufukidza mubato inopa hwomutambarakede uye njodzi oparesheni. Kunyange pashure kupfura ane wenhabvu kuchiri ruoko rinotanga kunzwa kugozha, pasinei nokushandiswa kadiki hwakanyatsorwisa uye lightweight nokuda Canon 7D neLens gododd 70-300 mm f / 4.5-5.6 DO IS USM.

EOS 7D anotonga vakafanana 5D Mark II kupfuura 50D, asi pane zvimwe zvinokosha kusiyana. Somuenzaniso, Live View bhatani iri kurudyi shure 5D Mark II pamadziro iri zvava kurudyi kubva 7D viewfinder uye zvino takapoteredzwa chinja, iyo anoshandura kupinda on-screen kuona modes uye mavhidhiyo. Chinhu akachenjera kufamba, nekuti zvino kuzvidzora uri mukati kusvikwa napagumwe roruoko rwake rworudyi.

The nzvimbo yabva by Live View, kubatikana nezvimwe mabhatani maviri. Muchimucherechedza sezvo Q, rinoshandiswa kukurumidza kuwana kudzora chidzitiro. Chimwe shanduko kubva yakatsvuka uye jpeg kurekodha nemanyorerwo ari Raw + jpeg, uye ipapo akapfura kamera rinodzokera pakutanga nzira. Izvi zvinogona kubatsira kana kupfura jpeg-mafaira kuti kunonyanyisa dzakatevedzana neapo zvaida mbishi faira kuti mamwe Kuchinja pamatanda kugadzira.

Nyore

Musi Quick Control chidzitiro anoratidza 16 anowanzodanwa kugadziridzwa parameters, mu t. Ch. Auto okuvimba optimizer. Vanogona kusarudzwa kushandisa analoginen rutanda, uye chero Disc. The Kuratidzwa runobatsira kukurumidza cheki pakati pazviruva uye operative kuchinja, asi kuti akaratidza chena nepakati, AF rudzi, uye zvichingodaro. N. Users vachiri kushandisa mashoko pamusoro remadziro.

Kufanana zvose DSLR makamera Canon, EOS 7D Muterere rakakamurwa sefa, chimwe nechimwe anoiswa pamusoro LCD Panel, zvichiita kuti zvive nyore kutsvaka mabasa. Kutonga vhidhiyo Somuenzaniso, zviri riri pamusoro penzvimbo papeji unokubvumira akakurumidza akamisa kamera kuti mavhidhiyo yakarekodwa.

With kuwedzera mavhidhiyo michina uye mamwe nokupenya nzira dzokuongorora Canon 7D User Kurongwa haana kukwana 6 mabasa. Nokuti vamwe, hapana kunyunyutira.

mufananidzo kurongwa

The Hurongwa chena nepakati, Canon EOS 7D, maererano User ongororo, hapana zvakachinja. Rinopa mukuru chokupika mune zvakawanda okuvimba ezvinhu. Pictures hadzina pasi kunyanyisa kururamiswa, uye kana kupfura ruzivo inowanika pamusoro ruvara wechiedza.

Senguva dzose, ari EOS 7D akaronga kuti pre-akagadzawo mifananidzo zvitaera (mureza, asian, nzvimbo, dzinongoitika, yakarurama uye monochrome) uye 3 user. Unogona kudzora hasha, kusiyana, saturation uye Hue ruvara uye monochrome puranga. Standard muoti sokuti zvishoma oversaturated, saka vaishandisa kushandisa dzinongoitika kana chaiwo kusarudza.

metering

Camera Canon 7D ari vakapakata ruvara chiedza (iFCL) uye metering 63-zone. Waizoratidza dzokupisa, rinoshandisa mashoko pamusoro chinhambwe kusvikira chinhu kubva AF maitiro, uye ruzivo pamusoro ruvara uye nekupenya. Panzvimbo imwe Switch panguva EOS 7D vari vaviri, mumwe anodavira tsvuku uye girini zvinoriumba, uye mumwe - pauswa, uye zvitema. Somugumisiro, mashoko metering kwava haanyanyi chiedza dzvuku.

Sezvo mashoko inoshandiswa autofocus, ruvara AF ndeyekuti rinokosha. Somuenzaniso, kana riri pauswa, kuti nechekumberi iri hwakaratidza zvakanaka, uye kwidibira denga inofambidzana overexposed. Kana isu kutarisa pemakore, ivo hunonyatsodonongodza, uye ivhu rinozobudawo underexposed. Kunyange evaluative metering vaudzewo kubudirira mamwe mamiriro ezvinhu, sezvo vakawanda akafanana gadziriro, hachigoni kurarama mu kwidibira ezvinhu.

Canon 7D: mushandisi autofocus

The kamera une itsva 19-pfungwa AF hurongwa. zvinhu zvayo zvose zviri muchinjikwa-mhando lenses, uye dzinobudirira ane kunonyanyisa aperture kuti f / 5.6 kana yepamusorosoro. Nokuti mamwe zvakarurama wechipiri, diagonal X-zvakaumbwa muchinjikwa f / 2,8 uye zvakawanda nechepakati nzvimbo. Uyezve, pane vari zvava ne 2 chinjikira mitsetse pakati rokumusoro, yakaderera uye nechepakati pfungwa. Senguva dzose, kuwanika AF muoti 3: danho (nokuti mira zvinhu), AI Servo (nokuti kutamira) uye AI Focus, iyo yaibva Minamato haipindurwe pakati kuraswa uye refu kana chinhu rinotanga kana kudzivirira kufamba.

3 iripo AF nzira rwokusarudza: kuroorwa, mapazi, uye ane otomatiki 19-pfungwa. Tsanangudzo yokutanga ndiyo inopa chisarudzo chakarurama kuti mufananidzo, uye yokupedzisira kudzora kamera.

Chechipiri Ipfungwa 19 rinokamukana kupinda 5 zvikamu zviri sensors, uye mifananidzo anosarudza munhu achida boka. Rinoshandiswa apo zvinofamba zvinhu kana kushandisa michina zvakaoma arambe rimwe pfungwa, uye inotaurawo pedyo chinhu. Kana zvakaoma kutarisa imwe chikamu zviziviswe - semuenzaniso, musoro imwe mutambi ari wenhabvu.

Auto sarudza 19-pfungwa kugadziridzwa Canon 7D akaongororazve kuti zvinhu kuti vatamire zvisiri zvenguva dzose, uye kamera ruchigona kutsvaka padyo zvinogona chipfuro. Muna AI Servo mifananidzo inogona kuisa pakutanga pfungwa AF uye kamera inocherechedza izvozvo. In modes izvi, zvinoshingaira zvinhu inosimbiswa apo AF Custom Rinoshanda III-10, saka zviri zvikuru nyore kuona kana zvakakodzera chinhu pamusoro kamera makwara.

Kushandisa tsika basa III-6 ari default mazita inogona kuwedzerwa maviri mamwe AF muoti vakasarudzwa. This Spot AF, rinotarira akafanana chete puranga, asi kuti chikuru zvakarurama mashoko zviri zvishoma. Panyaya iyi, mufananidzo kusarudzwa kunoitwa manually, asi EOS 7D inogona kushandiswa uye akapoteredza pfungwa. Maererano mushandisi inofambiswa, izvi zvinobatsira chaizvo apo anokanda zvemitambo. Kusiyana motokari kusarudza 19-pfungwa AF muoti AI Servo, yakapoteredza pfungwa hauna pachena kana vasimba.

Two iwayo aishandisa Muterere, ari nehanya kuti club AI Servo (III-1) uye AI Servo AF (III-3), anowedzera mamwe mukana wokushandiswa kana kutaura nezvekubva nyaya. mikana akadaro kare raiswa chete 1d Mark III uye 1Ds Mark III. Ivo kusarudza kana 7D vanoramba pfungwa yacho kana pedyo chinhu chiri pamatanda, uye kana kwete, nokukurumidza sei inofanira kupindura. Chinangwa basa ravo riri kubatsira Photographers arambe nyaya yako uye, kana zvakakodzera, kuti kufuratira kungoerekana chimiro Somuenzaniso, mbiru iri pamatanda kana panning. Kazhinji, asi AF maitiro Canon 7D varidzi wongororo inonzi chaizvo. Sezvo zvinhu zviri nyore kuti chamber ari viewfinder, nhamba vakabudirira kwepfuti pamusoro 90%.

In zvakawanda ezvinhu akaoma, asi AF pfungwa (kana boka) kuchengetedza zvakaoma, asi kana zvadai, zvinoguma yakapinza mu Kakawanda kacho. Kunopiwa kuti zviziviswe isisina guru nhamba yemakambani chipingaidzo, zvokusarudza akangwara kusarudzwa 19-pfungwa AF muoti kuna AI Servo club chinhu kuzvigona zvakakwana.

Resolution, ruzha uye aikanganiswa

Feedback kubva vanoshandisa, Canon kambani akatora matanho anokosha kuti kubata ruzha akapoteredza utetsa kuchinja-siyana. Kusiyana mifananidzo EOS 50D uye 7D chinonyanya kuoneka pana ISO 12800. Pano, ruzha iri anenge hafu. Kunyange ISO 3200 vakachengeta aenzane rutapudzo vanenge 30%. Sezvineiwo, ruzha parameters mumwe mugero vari tsvarakadenga pedyo, kuratidzira yunifomu kuparadzira. Kunyange mukuru-wanda mufananidzo EOS 7D ane grainy magadzirirwo, vane unotedza zvikuru kupfuura 50D. Mapuranga tarisa mukuru monochrome uye rima halftones havatambudziki.

On the pakombiyuta Altamente kugumbuka jpeg-mifananidzo azara nechimwe, asi pane dzimwe makwapa akasvibirika ruvara. Izvi hazvisi chinodiwa, asi ivo vari chete kuonekwa pasi magnification kusvikira A3 kukura. Image kwakaitwa ISO 6400 uye kumusoro, zvakasiyana chero tsvuku pixelation. Uchitikurudzira EOS 7D rinoburitsa yakawanda zvizere. Kunyange ISO 12800 kamera kunopa musoro chaitwa.

simba dungwerungwe

Muna default ezvinhu, Canon EOS 7D ane simba chikuva 12EV, izvo unoenderana yakanakisisa SLR makamera kusunungurwa 2009 kamera ane 2 zvokusarudza kuvandudza nayo: tichibatsirwa Auto Lighting Optimizer uye chiedza matauriro kukoshesa. Origin kwokunzwira mumvuri uye kunogona kushandiswa mune Chinyorwa dzokupisa muoti, asi haagoni kushandiswa panguva imwe chete wechipiri. Saka, kuti tichengetedze huru mashoko nani kushandisa dzokupisa chidhiraivho, uye ipapo - Lighting Optimizer kuratidza zvakawanda mimvuri muna jpeg mafaira. Kuvhiringidzwa kungashandiswawo kune mafaira kuti vari RAW- postprocessing zvaisanganisira Software Digital Photo Professional.

ruvara chakarondedzera

Paakaisa mureza manyorerwo mufananidzo ane ruvara inosvika Adobe RGB Canon 7D, maererano wongororo vazvo, anokwanisa rokutora rinenge rose-siyana ICC ine mvere tsvuku, Mauve nomutsvuku zvenzwi. Senguva dzose, munyoro nhau iri zvishoma shoma, saka hazvina zvachose kufukidza zvose Adobe RGB nzvimbo.

LCD, viewfinder uye mavhidhiyo

Kunyange zvazvo EOS 7D ane yakamisirwa chidzitiro, Canon chakashongedzera nayo ine läpinäkyvä LCD vanoratidza kuti unobvumira iwe kuratidza chine afoot, zvemagetsi pamwero, uyewo pfungwa uye nharaunda AF. Mumamiriro ezvinhu akawanda, muchimiro kumeso, akajeka uye yakajeka, asi dzimwe nguva, ari maonero vanoshandisa pamusoro pemapuranga anooneka chiedza Texture of damerau nzvimbo wakatsetseka matauriro. Nepo viewfinder inopenya inokwana Chinyorwa kutaura, mumamiriro ezvinhu akawanda zviri nani kushandisa mufananidzo guru pamusoro LCD chidzitiro. Zviri nyore kuti chaiwo, kana zvaida nzvimbo yacho inowedzerwa.

Ratidza EOS 7D ari 3 nemainji mu diagonal uye kwemupfungwa 920K. Pfungwa (307 zviuru. Pixels). Kuderedza kufungisisa uye kudzvokora, Canon chidzitiro anozadza musiyano pakati crystals uye girazi penyika idzva vanachandagwinyira vakashinga Manyiminya zvinhu ane indekisi refractive akaenzana girazi. Izvi zvakava ucharuramiswa, nokuti kuratidza inopa mufananidzo zvakajeka kunyange inopenya ambient chiedza.

Video anogona kunyorwa pamwe chisarudzo pamusoro 1920 × 1080 pixels (Full HD) pa 30, 25 kana 24 f / s, uye 1280 x 720 kana 640 X 480 - 60 kana 50 f / s. Sezvakanga on-screen kuona muoti panguva mavhidhiyo kurekodha anogona autofocus, asi kazhinji zviri nani kushandisa Chinyorwa kuzvidzora, sezvo hurongwa asingatani kukukurwa kure chipfuro.

Uyezve, kana kurira kurekodha achiedza zvemukati monaural maikorofoni (vane Jack kuti zvokunze maikorofoni), kudzvanya uye ruoko kufamba nani kushoma. azere zvakawanda, uye anotsvedzerera kufamba ari kumusoro chisarudzo, uye mavhidhiyo pepuranga unodiwa.

mhedziso

New EOS 7D kuti AF maitiro kunofadza, uye ayo kunonyanyisa Utilisation kunoda kunzwisisa zvakanaka nyaya kubva nemaonero pamusoro kamera, uyewo zivo anowanika User-runotsanangurwa mabasa. Izvi zvinotiyeuchidza kuti lineup Canon AF mugiredhi yakakwirira Nikon. autofocus EOS 7D maitiro inonyatsoenderana zvakanaka kufadza chichiitwa kupfura yevanhu 8 K / s, iyo inoita kamera chaizvo kusarudza kuti zvakakomba mitambo iyi uye nyanzvi vasingagoni kuuya 1d Mark IV aikosha 4499 madhora, kana avo havadi Switch guru . Maererano mushandisi inofambiswa, mifananidzo iri kwadzinoita mukuru-nokukurumidza kuramba kupfura dzimwe nguva achitambura ghosting, asi kambani yave zvabudisa firmware update kuti aifanira kubvisa drawback ichi.

Vanjiniya veCanon vaiita sevari kurarama maererano nezvavakatarisira, zvichivandudza zvikuru EOS 7D yakaenzaniswa ne50D. Kubudiswa kwezvifananidzo kwakanyanyisa kuwedzera, uye runyararo muhutano hwakakwana runodzorwa zviri nani, izvo zvakaita kuti kamera iwedzere kushandiswa.