2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Qhov zoo tshaj plaws, koj yuav siv lub lens nrog qhov siab tshaj plaws aperture ntawm f / 2.8 lossis dav dua. Thaum sim kom tau txais cov hnub qub pinpoint, lub hom phiaj yog kom tso lub teeb kom ntau li ntau tau (cov hnub qub tsis zoo li ntawd, tom qab tag nrho). Txoj hauv kev los ua kom pom kev nthuav dav yog qhib qhov aperture, qeeb lub shutter ceev, thiab nce ISO.
Kuv paub li cas aperture siv?
Qhov no yog vim qhov aperture yog ntsuas los ntawm f-tus lej lossis f-nres, uas yogpiv ntawm lub lens 'focal length muab faib los ntawm qhov ua tau zoo aperture txoj kab uas hla. Yog li yog tias koj siv lub lens 200mm thiab faib nws los ntawm 50mm aperture inch qhib, koj xaus nrog f-stop ntawm 4, lossis f / 4.
Kuv yuav tsum tua aperture ntawm dab tsi?
Yog tias koj xav tau lub shutter ceev me ntsis, mus nrog qee yam ze rau f/5.6; Yog tias koj xav paub tseeb tias txhua yam yuav ua kom pom tseeb, mus nrog qee yam ze dua f/11. Yog tias koj tsis paub meej tias yuav siv qhov aperture, nruab nrab ntawm f / 5.6 thiab f / 8yuav tsum yog koj lub neej ntawd.
Thaum twg koj yuav siv lub aperture qis?
Lub aperture qis dua txhais tau tias lub teeb ntau dua nkag mus rau lub koob yees duab, uas yog qhov zoo dua rau cov xwm txheej qis. Ntxiv rau, qis apertures tsim qhov tob zoo ntawm daim teb, ua rau tom qab qhov muag plooj. Koj xav siv lub aperture qis thaum koj xav tau kev txhaj tshuaj ntau dua.
Thaum twg koj yuav siv 1.4 aperture?
Yog tias koj're txaus nyob deb ntawm koj qhov kev kawm, ces siv f/1.4 yuav ua rau feem ntau ntawm koj qhov kev kawm tsom mus. Yog kojmuaj qhov ua tau zoo AF system (ib yam dab tsi zoo li 7D tej zaum), ces koj yuav muaj peev xwm ua kom lub ntsiab lus tseem ceeb raws nraim qhov koj xav tau.
Pom zoo:
Cov khoom siv dab tsi yog siv rau phab ntsa screeding?
Plaster of Paris yog ib qho zoo tshaj plaws thiab feem ntau siv cov khoom siv screeding uas muab koj cov phab ntsa zoo tag thiab du. POP mix yuav tsum muaj ob qho khoom xyaw nrog rau cov hmoov gypsum tseem hu ua POP cement thiab tshwj xeeb POP Screeding Paint.
Puas yog cov dab dab dab dab dab dab dab dab dab dab dab dab?
Myth: Ib tug dab tshos tsis yog neeg ncaj ncees yog tiasnws haum yog. Fact: Tu siab, qhov no yog ib lo lus tsis tseeb uas tau raug perpetuated los ntawm aversive trainers. Txawm hais tias haum rau lub caj dab kom zoo khawb rau hauv cov tawv nqaij rhiab nyob ib ncig ntawm lub caj dab, uas ua rau muaj kev puas tsuaj loj rau cov thyroid, esophagus, thiab trachea.
Dab tsi yog tus bestiary hauv dab dab dab?
Wiki Targeted (Kev Ua Si) Beasts yog cov lus hu uas muab Metropolitan Era monsters txhawb nqa rau stats nrog rau cov txiaj ntsig hauv kev sib ntaus sib tua. Tus Bestiary tuaj yeem kho tau ntawm qib 18, qhov twg cov neeg ua si tuaj yeem qhib thiab nce qib Beasts los txhim kho lawv lub zog thiab cov teebmeem.
Cov khoom siv dab tsi ernst haeckel siv?
Tsim thaum lig 19 th thiab ntxov 20 th Century, Ernst Haeckel cov duab ua tiav, dej thiab sketchestau los ua lub hauv paus ntawm nws cov keeb kwm. Ib tug kws yug tsiaj yug los hauv German, tus kws tshaj lij kev hloov pauv thiab tus kws kos duab - thiab lwm yam - Haeckel siv nws lub neej tshawb fawb txog tsiaj thiab tsiaj los piav qhia rau pej xeem.
Puas yog cov dab dab dab dab dab dab tau them?
OHL cov neeg ua si tsis tau nyiaj hli, vim lawv tsis raug lees paub tias yog cov neeg ua haujlwm raws li Txoj Cai Kev Ua Haujlwm. Txawm li cas los xij, lawv suav nrog cov txiaj ntsig xws li nyiaj rov qab txhua xyoo, tag nrho cov nqi kawm ntawv them, thiab daim pib pub dawb.