Yuav ua li cas yuav ua rau ib tug lub tsom iav raj nyob rau hauv tsev

Txhua leej txhua tus tau zaum xav tau ib tug me nyuam ua rau koj tus kheej lub tsom iav raj los ntawm seem cov ntaub ntawv, tab sis nws sov ua licas tsis cuag lub ob txhais tes ntawm ... Yuav ua li cas yuav ua rau lub feem ntau lub tsom iav raj? Nws yog heev yooj yim, vim hais tias tam sim no ib tug ntau ntawm schemes amateur telescopes, ib tug ntau yam ntawm designs.

Ua ntej, peb yuav tsum tau ib tug dog dig ntawv ntawm daim ntawv. Thawj kauj ruam yog pleev xim ib sab ntawm daim ntawv nyob rau hauv lub dub - nws yog internal. Painting yog yuav tsum tau nyob rau hauv thiaj li yuav hauv lub raj ntawm lub tsom iav raj, uas yuav tsum tau tsaus muag thiab yog nqus daim ntawv, nws twb tsaus ntuj, txwv tsis pub koj yuav pom nyob rau hauv lub eyepiece ib tug es npub duab thiab yog tsis zoo li mus nrhiav tau cov lus teb rau lo lus nug "yuav ua li cas yuav ua rau ib tug tsom iav raj." Oh, thiab nyob rau hauv lub ntev daim ntawv ntawm daim ntawv yuav tsum tau hais txog 1 'meter' - uas yog lub focal ntev yog zoo tagnrho rau nws tus kheej-ua lub tsom iav raj.

Yog li ntawd, lub neej yav tom ntej ntawm lub tsom iav raj raj yog npaj txhij. Tam sim no koj yuav tsum nrhiav ib tug lens rau lens. Rau pab kiag li lawm nrog ib tug focal ntev ntawm ib lub 'meter' haum iav +1 diopter. Yuav ua li cas zoo yog qhov tseeb hais tias cov lo ntsiab muag yog muag nyob rau hauv tej khw ntawm optics rau ib tug knockdown nqi, li ntawd, koj muaj peev xwm txawm yuav ib khob cia.

Ntxiv mus, nyob rau hauv qhov kev txiav txim txoj kev npaj hu ua "Yuav ua li cas yuav ua rau ib tug lub tsom iav raj" los tom ntej no taw tes - lub lens fixation. Lub lens yog tsau nyob ib ncig ntawm koj lub tsom iav raj siv cov duab los qhia rings thiab daim kab xev. Muaj yog ib tug version nrog kho iav daim kab xev, tab sis nws tsis yog rau puas tau. Thaum koj nrees txuas lub lens rau lub tsom iav raj, koj yuav npaj mus rau lub kauj ruam tom ntej.

Yuav kom tag tsis nco qab txog cov duab ntawm turbidity, yuav tau ua kom ntau thiab aperture. Li ntawd, yog ib tug me me duab los qhia voj voog nrog ib lub qhov nyob rau hauv nruab nrab. Teem lub aperture yog tau ob lub lens thiab nyob rau hauv pem hauv ntej ntawm nws - nws yuav tsis cuam tshuam zaum kawg tshwm sim.

Nyob rau hauv txhua rooj plaub, thwmsim Zoo siab txais tos, li ntawd nws yog tej zaum koj cov qauv ntawm cov Reflector yuav ua tau ib qho kev ntawm phau ntawv "Yuav ua li cas yuav ua rau ib tug tsom iav raj."

Yog hais tias koj tseem tsis tau ib tug experimenter, koj yuav mus nrhiav lub rooj sau raws nkaus Ii qhov luaj li cas ntawm lo ntsiab muag thiab lens diameters ntawm lub qhov nyob rau hauv lub diaphragms.

Piv txwv li, rau ib tug 70-millimeter lens aperture yog txaus nrog ib tug 40-hli qhov.

Ces koj yuav tau mus nrhiav ib tug zoo eyepiece, vim hais tias nws yog los ntawm no qhov rais thiab koj yuav pom.

Nyob rau hauv tshwj xeeb khw muag khoom noj me me stoklyshki eyepieces yog kim heev - txog li 1500 rubles apiece. Tab sis peb tsis xav nyob rau hauv cov nqe lus nug "yuav ua li cas yuav ua rau ib tug lub tsom iav raj nyob rau high school tus nqi," peb, on qhov tsis tooj, peb xav kom txuag. Uas yog vim li cas koj yuav tsis nco qab txog yuav mus rau tom khw.

Eyepiece yog tsim txawm stoklyshko ntawm binoculars uas koj ua si raws li ib tug me nyuam. Nws yog ib qho tseem ceeb hais tias nws yog ib tug iav es ib daim yas, vim hais tias yas muab cov turbidity ntawm daim duab.

Lub eyepiece yog tsau mus rau lub thib ob kawg, ib tug me me raj, siv tib lub nplaum kab xev thiab cov duab los qhia rings. Koj kuj siv tau yas kaus mom thiab hau los ntawm cov kaus poom ntawm qos yaj ywm kib. Yog vim li cas koom ib tug me me raj nrog ib txoj kev zoo kom tsis txhob tau txais ib tug zoo li qub qauv - vim hais tias peb tsom tej zaum yuav tsum tau. Nws yog yog li ntawd tsim nyog los ua kom me me txoj kab uas hla tubing ib tug me ntsis me dua cov loj hauv lub cheeb.

Ua yeem kos - koj yuav tau siv ib lub kos, txawm ib pawg ntawm cov phau ntawv raws li ib tug qhob tsom iav raj tsis yuav tsum tau tsau zoo li qub, vim hais tias nws muab qhov kev nce yog heev me me, uas txhais tau tias daim duab yuav tsis tshee hnyo.

Yog li ntawd koj twb kawm yuav ua li cas yuav ua rau cov xav telescope nyob rau hauv lub tsev nrog tus yam tsawg kawg nkaus ntawm tus nqi!