Tora unyanzvi hwako hwekupikisa kune imwe nzvimbo inotevera
Kana zvasvika kune yakakura angle lenzi, iyo inonyanya kukosha kutarisa mukati ndeyo urefu hunotarisa, iyo inoratidzwa mumamilimita. Nzira dzakawanda dzakawanda dzinotsanangurwa seine urefu hwepamusoro hwe 35 mm kana zvishoma, uye inogona kunge iri yepamusoro kana kuvhenekera lens. Asi usati wanyora pasi hurefu hwaunoda iwe, unofanirwa kuve nechokwadi kuti inowirirana nekamera yako, iyo inogona kana kuti isingabvumirane neipi ipi inonzi lens. Kana ukambove wakachera iyo, iwe unogona kutanga kutarisa pane zvinyorwa, sezvinotangira kana kuvhenekera, autofocus aina uye kuzarura zvirongwa. Pasi apa, takanyora ruzivo rweimwe yakanakisisa yakareba engeri lenzi ye Canon , Nikon nemamwe makamera.
Kuita zvemashiripiti kwepamusoro-soro-yakakura uye yakadzika-kushanda, Canon EF 16-35mm f / 4L ISM Lens lens isarudzo yakanaka yeCanon DSLR. Kusanganisira Optical Image Yakagadzikana, kupfeka zvakadzama kuderedza kugadzirisa uye zvinhu zviviri zveD UD kuti kuderedza kushandiswa kwechifananidzo, Canon inowedzera kuisa mukati uye kunyorera USM kuti yakwanise uye yakakurumidza auto kugarisa. Kunyora-nguva yakazara gwaro rinotaridzika rinowanikwawo nechepakati pekucherechedza kwemaawa 0,92 mamita kumativi ose ekutsvaira mhando ye lens.
Yakavakwa kune mamiriro ese emamiriro ekunze, iyi Lonon lens inongova guruva uye isingadziviriri mvura, iyo inoita kuti ikwanise kuita mumamiriro ose ehutano uye anotengeserana nguva nenguva. Kunze kwekudzivirirwa kune zvisikwa, kutenderera kwerusvingo kweLonon lens uye mapepa ake mapfumbamwe inobvumira zvakanaka, zvinyoro zvemashure mifananidzo.
Ongororo dzinorumbidza mararamiro ayo nemigumisiro yechiratidzo kunyange kunyange chakaipa zvikuru chechiedza nemamiriro emifananidzo. Pangozi 1.4 pounds, Canon EF 16-35mm lens ichakurumidza kuendeswa kune vanonzi Canon DSLR vachitsvaga zvakanakisisa mumakona marefu.
Kuenda-kusarudzwa kune vakawanda vanogona kuConon DSLR, EF S 10-22m f / 3.5-4.5 ine musanganiswa wemufananidzo wepamusoro uye kukwanisika kunoita kuti uve chisarudzo chakanyanya chemazuva ose. Kuisa mufananidzo wemagetsi wemagetsi, hukuru hwe autofocus uye bhuku rekuzara-nguva rinotarisa nekushanduka kwechindori kunowedzera mafuta kumoto izvo iyi Canon lens inofanirwa kunge inofanirwa.
Nechamera chakanaka che 9.5 masendimita kukanganisa zvakanyanya, zvidzidzo zviduku se 3.6 x 5.4 masendimita zvinogona kuzadza fomu. Iyo yakaenzana yakakura ine lens iyi inorema 0.85 pounds, iyo inoita kuti iwedzere kupfuura chiedza chakakwana kuti itakure zvakapoteredza muhomwe. Nzira dzakakura kubva pakureba kweiyo lens dzinofanirwa kufadza kunyange vanyori vezvenyeredzi vane zvakaenzana nekushambadzira kwema 16-35mm. Aya matatu aspherical lens elements, Super-UD chimiro uye ring-type USM yose inobatsira kutsigira yakaoma photo quality.
Kunyange zvazvo pasina chimiro chekugadzirisa chakavakwa, mukana wekudzivirira unofanirwa kubatsira kuchengeta lenzi iyi yakasimba mumaoko ako sezvauri kutora shots yemuchato, mhemberero yemitambo kana mamiriro ekuma nyika munzvimbo yepaki.
Ikopa rakanaka rakaoma kuwana pane zvisingabhadharwi, uye kana iwe uchikwanisa kuwana imwe, unoda kuve nechokwadi kuti hausi kuisa mari mune chimwe chinhu chichapedza mwedzi mishomanana chete. Ndokusaka iwe paunenge uchitaura nezve "bhajeti" lenzi, iwe uri kunyatsotaura pamusoro pemutengo wema $ 150 kusvika $ 200. Pakati peiyi lens, iyo Nikon AF-S DX NIKKOR 35mm f / 1.8G lens inogona kunge iri yakanakisisa bhajeti-angle angle iyo unogona kuwana Nikon kamera. Inenge yakareba yakareba-angle yakareba urefu hwema 35mm, iyo inofananidzwa chaizvo neyiso revanhu. Izvozvo zvinoreva zvifananidzo zvicharatidzika zvakasununguka kune zvawafungidzira-izvo, chokwadi, kana iwe uchiziva zvauri kuita. Iyi prime lens inewo nzvimbo yakakura ye f / 1.8 uye zvishoma zvishoma f / 22. Kune motokari yemotokari (AF) motokari yakakwana inotarisa. Uye chinhu chose chinogona kuwanika pasi pe $ 200.
Nokuda kwepamusoro-soro yakakura-angle maitiro anowanikwa nhasi, Sigma 8-16mm f / 4.5-5.6 DC HSM FLD AF isarudzo yakanakisisa yeKanon, Nikon, Pentax uye Sony DSLR. I-one-of-a-kind lens, iyo Sigma ndiyo yekutanga kugovera zvishoma zvishoma urefu hwema 8mm chete. Yakagadzirwa nema sensor image APS-C mupfungwa, lens inopa imwe yakaenzana yenhamba ye12-25mm lenses.
Kubatanidza Sigma itsva yeDLD glass glass, lens inobatsira kubhadhara mararamiro ekudzikisa uye kururamisa mavara paunenge uchibudisa mifananidzo yakaisvonaka mukati mekutsvaira kwayo yose. Kubatanidzwa kwehutano hweHSM kunobvumira kuti zoom ye autofocus ishandiswe uye inogadziriswa nechepamusoro-soro rekucherechedza kwema 9,4 inches kubva pane imwe nyaya.
Pakupedzisira, Sigma yakabudisa lens inopfuura inzvimbo yekuputika, kutora matanho, kuvaka mukati, photojournalism, wedding photography nezvimwe zvakawanda. I-1,22-pound mashekeri uye 4.17 masendimita yakareba inoita kuti ikwanise uye inogadziriswa, saka inokodzera zvakakwana muhomwe yeusiku, musaga kana kambani yakatsaurirwa kamera.
Kana iwe uchida kukwanisa kutora kukudzwa kunofadza kweGreat Canyon kana imwe imwe yakajeka vista, iwe unogona kunge unoda ultra-angle-angle lens, iyo inowanzosanangurwa senzira ipi neipi yechirungu ine urefu hunopfupika kupfuura 15 mm. Kune Nikon vapfura, pane Sigma 10-20mm f / 3.5 EX DC HSM. Nzvimbo yakagadziriswa uye yakakurumbira pfupi yakareba yakakura inoita kuti ive yakanaka kune nzvimbo uye maumbirwo, asi inogonawo kunge yakakodzera yevashandi kupfura mapiritsi. Iine motokari ye hyper-sonic yekunyarara uye yakakurumidza autofocus, pamwe ne petal-type hood iyo inodzima chiedza chinowedzera uye inoderedza pasi kuratidza mukati. Ndiyo yakadzika midzi-refu yakareba angle lens, asi tech iri shure kwezvikwiriso zviduku ndeyechokwadi kufadza kunyange vanyori vanoyevedza. Iko kunewo michina yeCanon, Pentax uye Sony DSLRs. Inogona kunge isiri yakanaka kuenda kune imwe, chinangwa chechinangwa-chose, asi chokwadi ndicho chakanaka chakanaka chekukura kwema-lenses.
Imwe bhajeti-yakasarudzwa inoshandiswa kune vanopfura maKanon, EF-S 24mm f / 2.8 STM inonyatsoshandiswa zvakasiyana-siyana pamusana pechikamu chema angle. Inenge yakareba urefu hwemamiriyoni makumi mana nemasere uye inosvika pakukwirira kwe f / 2.8. Icho chaicho chidiki uye chinopenya kwazvo mu-EF-S mutsara we Canon lenses. Iyo inewo nguva yakazara yekunyora kwepamusoro iyo iri muIye Shot AF (autofocus) mode. Iyo inobereka zvigadzirwa zve stellar nekutsanya kwekudzivirira, uye zvishoma zvakakwana kuti zvikwanise mune chero bhegi kitakiti. Mutengo wakadai zvokuti haufaniri kunetseka zvakanyanya pamusoro pekuzvidemba kwekutenga, kunyanya kana iwe uri mufananidzo wekushanda ane lense yakakura yakaunganidza. Funga izvi izvi zvakasimba kana iwe uri muKanoter shooter uchitarisa kutenga leni yako yepamusoro-angle lens, asi haufaniri kushandisa mari yakawanda.
Sigma yakagadziridzwa yakatove yakarongeka Mark II premium-angle-zoom zoom lens neArt edition itsva. Lens yemitambo yakadzika kupararira girasi nemucheka we multilayer unoita kuti kuderedza kusvibiswa uye kunounza zvakanyanya kusiyana. Iyo lens inogarawo yakasimba, ine fluorine kupfeka uye mberi uye shure kwezvinhu pamwe chete nemamiriro ekunze-akaiswa chisimbiso.
Chimwe chekushandura kukuru chinoshandura kubuda kubva af / 4-5.6 kushandiswa kwechirevo kune imwe nguva f / 4, iyo, pamwe ne-nzira yakanakisisa yekugadzira nzira, inounza nyika inoshamisa shots. Sezvo iine f / 4 kuzarura mukati mezvese yakasiyana-siyana, inenge yakamira yakakwana yakajeka kupfuura yekare isati yapa vateereri vhete nekuvhara nokukurumidza izvo zvakakosha zvekusika uye kuguta guta. Lens iri kusvika ku 4.9x kukurudzira, ne Hyper-Sonic Motor teknolojia inobvumira kuti runyararire uye nokukurumidza autofocus kunyange kana ichibata mifananidzo iri kure.