Dab tsi yog rangefinders? Rangefinder koob yees duab. rangefinder lens

2024 Tus sau: Sierra Becker | [email protected]. Kawg hloov kho: 2024-02-26 05:15

Lub neej yoov sai heev uas koj tsis tas yuav muaj sijhawm los ntes nws lub sijhawm ci ntsa iab thiab tseem ceeb tshaj plaws. Cov duab zoo nkauj yog qhov txhais tau tias thiab kev daws teeb meem uas tso cai rau koj txuag lub sijhawm ntawm daim ntawv thiab hauv hom digital mus ib txhis.

Txawm li cas los xij, txoj hauv kev rau cov khoom siv yees duab thiab lub koob yees duab tsis zoo ib yam rau cov neeg siv. Muaj ntau txoj hauv kev xaiv cov cuab yeej rau kev tua: los ntawm yooj yim "soap koob yees duab" mus rau cov kws tshaj lij thiab kim "DSLRs".

Nruab nrab ntawm cov whale ntawm kev lag luam yees duab yog rangefinder koob yees duab.

Rangefinders - yog dab tsi?

Txawm cov tsis tau pib paub tias "lub thawv xab npum" yog dab tsi thiab lub koob yees duab tshaj lij yog dab tsi. Tab sis dab tsi yog rangefinders? Wb sim teb lo lus nug no.

Lub koob yees duab rangefinder yog ib qho ntawm cov subtypes ntawm cov khoom siv yees duab uas siv lub rangefinder los kho qhov ntse. Cov tom kawg yog ib qho cuab yeej siv los ntsuas qhov kev ncua deb ntawm tus tua mus rau lub hom phiaj xav tau. Txhua yam yog yooj yim heev thiab meej.

Rangefinder koob yees duab tau hloov zuj zus raws sijhawm:

• Rangefinder tsis yog khub - nrog nwssiv qhov kev ncua deb yog txiav txim nyob rau hauv ib lub qhov rais, thiab saib tus ncej nyob rau hauv lwm yam.
• Rangefinder + viewfinder.
• Rangefinder txuas nrog lub lens.
• Rangefinder ua tiav nrog parallax compensator.

History of Creation

Tau daws nrog qhov rangefinders yog dab tsi, cia peb mus rau qhov tseem ceeb ntawm kev tsim thiab keeb kwm ntawm cov khoom siv yees duab no.

Rangefinder koob yees duab tshwm sim nyob rau hauv qhov deb revolutionary 1917. Thawj lub koob yees duab ntawm ib zaug yog cov khoom ntawm Kodak tuam txhab. Los ntawm txoj kev, lub sijhawm no lub tuam txhab, raws li tus tsim ntawm rangefinders, txuas ntxiv tsim lawv.

Xyoo 1925, tus neeg ua si tshiab tau tshwm sim ntawm kev ua lag luam rau cov khoom siv yees duab - lub tuam txhab Leika. Lub rangefinder rau cov khoom siv no tau muab los ua ib qho khoom siv.

Hauv xyoo 1932, Leica thiab Kodak cov tuam txhab tso tawm cov koob yees duab tshiab uas tau cog lus ntau dua thiab ua haujlwm zoo dua li lawv cov thawj coj. Lub rangefinder twb tau pib ua ke nrog cov video scaler.

Vim xyoo 1930 rangefinders tau dhau los ua cov thawj coj hauv khw hauv koob yees duab. Nws tsis yog txog thaum xyoo 1960 uas cov koob yees duab SLR pib thawb lawv tawm ntawm kev ua lag luam.

Tam sim no, Sony lub koob yees duab yog qhov ua tau zoo tshaj plaws thiab cov khoom zoo tshaj plaws uas yuav haum rau ntau tus neeg siv.

Thaum nws paub meej tias qhov rangefinder yog dab tsi thiab qhov kev cia siab nws muaj nyob rau hauv kev ua lag luam, cov tuam txhab pib nthuav dav ntau yam ntawm cov khoom zoo li no. Rangefinders tau tsim nyob rau hauv txawv variations: me me, nruab nrab thiab loj hom. Rau me me hom rangefinder koob yees duab txij li xyoo 1950s pibsuav nrog cov khoom siv ntawm Nikon hom, uas tau nyob hauv lawv lub niche hauv kev ua lag luam ntawm cov khoom siv yees duab txawv teb chaws.

Nyob zoo ib tsoom niam txiv kwv tij neej tsas sawv daws.

Nws yog lub sijhawm los tham txog qhov zoo thiab qhov tsis zoo ntawm cov khoom siv piav qhia. Dab tsi yog rangefinders? Qhov no yog cov txheej txheem nyuaj uas muaj nws qhov zoo thiab qhov tsis zoo. Tau txiav txim siab seb qhov rangefinders yog dab tsi, koj tuaj yeem txav mus rau lawv qhov zoo.

• Tsis zoo li yooj yim "lub thawv xab npum", rangefinders muaj lub kaw suab nrov tsawg. Qhov no tso cai rau tus kws yees duab tsis txhob xav txog nws tus kheej.
• Lub koob yees duab rangefinder yog qhov zoo dua li nws cov neeg sib tw hauv kev thaij duab hauv cov lus tsa suab vim lub sijhawm luv ntawm nias lub khawm kaw.
• Viewfinder tsis sib tshooj thaum tua.
• Lub koob yees duab compact heev tsis zoo li lub koob yees duab loj. Hauv qhov rangefinder, koj tuaj yeem siv lub lens folding. Qhov no ua rau nws ntau compact.
• Ntau yam nrhiav pom muaj qhov pom kev. Nws qhia cov thav duab tag nrho, thaum qhov pom ntawm "reflex lub koob yees duab" qhia tsuas yog 90-93% ntawm cov ntaub ntawv tsim nyog. Qee qhov rangefinders muaj kev pom dav dua li DSLRs. Qhov no ua rau nws yooj yim rau thav duab.

Flaws

Hmoov tsis zoo los yog hmoov zoo, lub koob yees duab rangefinder tsis muaj qhov tsis zoo tsawg dua qhov zoo. Qee cov ntsiab lus tau muab cais ua qhov tsis zoo vim tias cov khoom siv yees duab tau nce mus los ntawm leaps thiab ciam teb. Ntau yam twb tau hloov pauv lawm.

• Yog tias qhov deb ntawm koj mus rau qhov kev yees duab yog li tsib meters, ces tsom rau qhov no yuav tsis ua haujlwm zoo. Qhov no yog ib qho tsis txaus ntawm lub koob yees duab rangefinder.
• Nws tsis yooj yim ua haujlwm nrog lub lim polarization. Nws yog qhov tshwj xeeb.
• Macro photography nyuaj.
• Muaj qhov sib txawv ntawm qhov tsis raug.
• Nrog lub rangefinder, koj tuaj yeem thaij duab yam tsis tau tshem lub lens. Qhov no yog ib qho yuam kev uas txhob txwm tsis raug kho los ntawm cov tuam ntxhab. Hauv SLR koob yees duab, koj tsis tuaj yeem thaij duab nrog lub hau kaw.
• Lub lensfinder yog qhov ua tsis tau zoo rau nws cov neeg sib tw ncaj qha hauv kev ua lag luam.
• nyuaj ua haujlwm nrog cov lim dej.

Jupiter-9 yog lub lens zoo tshaj plaws

Nws yuav tsis raug yog tias lub koob yees duab rangefinder tau siv yam tsis muaj cov khoom siv ntxiv. Muaj cov khoom siv uas ua rau kev tua ntau dua, ua haujlwm zoo thiab ua haujlwm tau zoo.

Lub Jupiter-9 rangefinder yog lub lens ntev focal ntev tam sim no siv rau ob lub koob yees duab SLR thiab rangefinder.

Nws yog Ameslikas hu ua ZK-85. Qhov no txhais tau hais tias Zonnar Krasnogorsky muaj qhov ntev ntawm 85 millimeters. Kom meej meej, tus nqi no yog 84.46 millimeters.

Lub lens rangefinder tau tsim hauv Krasnogorsk. Tom qab ntawd nws tau sau hauv Lytkarino. Nws tau tsim los rau rangefinder lossis SLR koob yees duab uas muaj lub nplhaib adapter ("Jupiter-9A").

Qhov tseeb, muaj ntau qhov kev hloov kho ntawm Jupiter-9 ntaus ntawv:

• Rangefinder nrog M39 mount.
• "SLR" nrog M39 mount.
• cuaj "Jupiter" nrog "Kev Sib cuag" mount.
• "SLR" nrog M42 mount.

Qhov txawv ntawm rangefinder thiab DSLR / mirrorless technology

Lub hauv paus ntsiab lus ntawm cov khoom siv rangefinder txawv ntawm lwm lub koob yees duab. Piv txwv li, kom tau txais qhov siab tshaj plaws sharpness thaum aiming nyob rau hauv lub rangefinder lub koob yees duab, koj yuav tsum tig lub lens nplhaib. Hauv "reflex lub koob yees duab" qhov no tsis tas yuav tsum tau.

• Tus rangefinders muaj cov duab zoo dua.
• Lawv sib sib zog nqus.
• Lawv lo ntsiab muag yog compact dua.
• Lub lensfinder yog ib txwm zoo.
• Zoo tsom rau qhov tsaus ntuj.

TAB!

• Koj yeej tsis paub tias koj yuav xaus li cas. Thaum shooting, lub viewfinder nyob deb ntawm lub lens. Nws yog ib qho nyuaj rau suav rau qhov tseeb.
• Rangefinder lo ntsiab muag tsis yog tsim los kom haum rau cov teebmeem tshwj xeeb lo ntsiab muag.
• Kev tu lub koob yees duab txuas ntxiv thiab hloov kho yuav tsum tau ua.
• Tsis pom tseeb.
• No macro photography.

Digital rangefinder lub koob yees duab "Leika M9". Short Description

Cov koob yees duab rangefinder niaj hnub tseem nyob hauv khw niaj hnub no. Qhov no tsis yog qhov xwm txheej thaum cov khoom raug xa mus rau hauv cov ntaub ntawv keeb kwm lossis tsis nco qab tag nrho.

Kev "Leika" rauniaj hnub no tsim cov koob yees duab rangefinder zoo tshaj plaws. Xav txog Lake M9 qauv. Qhov no yog lub koob yees duab rangefinder zoo tshaj plaws ntawm peb lub sijhawm. Peb teev tsuas yog qhov zoo ntawm cov cuab yeej no:

• M9 yog lub koob yees duab me me. Txawm li cas los xij, nws yog qhov ua tau zoo thiab xis nyob.
• Lub koob yees duab me dua li txhua lub lens DSLR.
• Kev tsim khoom zoo heev.
• Cov zaub mov yooj yim thiab meej. Cov chaw tau yoog raws qhov nruab nrab tus kws yees duab pib pib thiab txhua tus tuaj yeem tswj tau lawv.
• "Leica M9" tau tshaj txawm tias cov lo ntsiab muag uas tau tso tawm xyoo 1950s.
• Resolution - ntau dua 18 megapixels.
• Tsis tas yuav siv cov txiaj ntsig ISO siab.

Nov yog nws, kuv yuav

Feem ntau cov kws yees duab amateur nyiam rangefinder niaj hnub cov koob yees duab. Lawv muaj cai rau nws. Peb tsuas yog sim piav qhia luv luv vim li cas thiaj li tsim nyog yuav cov koob yees duab no, thiab vim li cas ho tsis, pib nrog qhov kev xaiv tsis meej - "yuav!".

• Style thiab ntxim nyiam. Los ntawm cov koob yees duab no ua pa ntawm tus ntsuj plig ntawm keeb kwm. Koj yuav sawv tawm ntawm cov kws yees duab ntxiv.
• Easy. Cov cuab yeej yog lub teeb thiab ua ke. Qhov no yuav tso cai rau koj nqa nrog koj mus txhua qhov chaw.
• Daim duab zoo. Nws tau nce siab tas mus li thoob plaws ib puas xyoo.
• Tswj tau yooj yim. Kev teeb tsa lub koob yees duab yooj yim heev thiab yuav tsis ua rau muaj teeb meem.
• Photo ntawm qhov mus. Hauv hom kev kub ceev, lub koob yees duab rangefinder tuaj yeem thov nrog nws qhov zoo.
• Nyob hauv kev lag luam niaj hnub rangefinder, Sony lub koob yees duab yog qhov kev xaiv zoo rautus kws yees duab. Lub tuam txhab no tshwj xeeb hauv cov txheej txheem no.

Muas? Tsis muaj txoj kev

Muaj tej yam yuav tsum tau xav txog thaum yuav lub rangefinder. Thiab lawv muaj cov cim kos:

• No macro photography. Ib tug amateur yuav nug: "Qhov no yog dab tsi?". Txawm li cas los xij, peb paub tias tsis muaj qhov kev xaiv no nws nyuaj rau kev xav txog lub koob yees duab puv puv niaj hnub.
• Discrepancy ntawm tus nqi thiab zoo. Nws tau ntev tau ua pov thawj tias niaj hnub SLR koob yees duab zoo dua li niaj hnub rangefinder cov koob yees duab digital. Txawm li cas los xij, tus nqi ntawm tus rangefinder tuaj yeem nyob ntawm lossis siab dua li ntawm DSLR. Piv txwv li, rau lub pas dej M9 koj yuav tau them $ 6,500. Muab nyiaj dollar loj hlob no yog nyiaj ntau.
• "Junk of history". Nws tau raug pov thawj tias muaj cov koob yees duab uas thaij duab zoo dua li rangefinders. Lawv poob lawv txoj kev ua lag luam thawj coj hauv nruab nrab ntawm lub xyoo pua nees nkaum. Los ntawm kev pom kev thiab kev tshaj lij, rangefinders ploj mus rau hauv keeb kwm yav dhau, tsuas yog ib qho khoom ua si kim hauv tes ntawm keeb kwm buffs.