Dab tsi yog qhov zoo tshaj plaws ntau yam los yuav lub tsom iav raj?
Lub telescope yog ib qho khoom siv kho qhov muag uas siv lo ntsiab muag lossis iav thiab lwm yam khoom siv kho qhov muag los saib xyuas cov khoom nyob deb.Nws siv lub teeb refraction los ntawm lub lens lossis lub teeb pom kev los ntawm daim iav concave kom nkag mus rau hauv lub qhov thiab sib sau ua ke rau cov duab, thiab tom qab ntawd los ntawm lub qhov muag pom pom, tseem hu ua "ib txhiab mais daim iav".
Telescopes tuaj yeem muab faib ua monoculars thiab binoculars.
Feem ntau ntawm cov monoculars yog 7 ~ 12 zaug, haum rau saib cov khoom nyob deb thiab qeeb qeeb, thiab yuav tsum tau siv nrog lub tripod.
Binoculars feem ntau yog 7-12x thiab yog qhov tsim nyog rau kev tuav tes saib cov khoom uas nyob ze.
Yuav ua li cas xaiv lub koob yees duab zoo rau koj?
Binoculars tuaj yeem muab faib ua qhov yooj yim: hom pro thiab ridge hom ob.
Prosthoscope: qauv yooj yim, ua haujlwm yooj yim, tab sis ntim loj, hnyav hnyav.
Roof telescope: me me, kuj lub teeb, tab sis nyuaj rau txheej txheem, me ntsis kim dua Paul.
Tib hom telescope tsim cov duab ci dua li lub ru tsev, tab sis Roof-type telescopes tsis tshua muaj tseeb, thiab lub hom phiaj loj thiab qhov deb tsis zoo li lub ru tsev.
1 Kev nthuav dav ntawm lub koob yees duab
Hauv binoculars peb feem ntau pom cov lej xws li 8 los ntawm 42 lossis 10 los ntawm 42, qhov twg 8 lossis 10 yog lub hwj chim ntawm lub qhov muag thiab 42 yog lub hom phiaj ntawm lub hom phiaj.
Tus multiplier yog dab tsi?Hauv cov ntsiab lus yooj yim, kev nthuav dav yog pes tsawg zaus koj rub ib yam dab tsi los ze zog ua ke.Piv txwv li, ib qho khoom nyob deb 800 meters deb, yog tias saib nrog 8x telescope, yuav tshwm 100 meters pem hauv ntej ntawm qhov muag liab qab.
Lub koob yees duab loj dua, qhov zoo dua, cov duab tsom iav feem ntau xaiv 7-10 zaug.Thaum lub magnification ntau dua 12 zaug, cov duab tsis ruaj khov thiab kev soj ntsuam tsis xis nyob vim yog tuav tes, yog li xav tau kev txhawb nqa tripod.
2 Txheej
Txheej yog ua kom qhov nkag mus ntawm lub lens thiab txo qhov kev xav.Feem ntau hais lus, lub teeb kis tau tus mob ntawm multilayer txheej yog zoo dua li ntawm ib txheej txheej.Hom txheej txheej kuj tseem cuam tshuam rau kev xa tawm, feem ntau xiav zaj duab xis, zaj duab xis liab, zaj duab xis ntsuab, ntawm qhov zoo tshaj plaws transmittance yog ntsuab zaj duab xis.
3 Kev pom
Field of view yog hais txog lub kaum sab xis uas koj tuaj yeem pom thaum koj saib hauv lub tsom iav.Qhov loj dua qhov kev pom, qhov zoo dua rau kev tshawb nrhiav.Feem ntau, 32/34mm eyepiece muaj qhov loj tshaj plaws ntawm kev saib rau tib lub koob yees duab, ua rau nws haum rau kev tshawb nrhiav hauv cheeb tsam loj.
4 Nyhav
Thaum peb siv lub koob yees duab sab nraum zoov, peb feem ntau yuav tsum taug kev nrog lub koob yees duab rau ib nrab hnub lossis ib hnub, thiab nqa lub koob yees duab saib xyuas cov khoom tau ntev.Portability yog ib qho tseem ceeb uas yuav tsum tau xav txog.Rau cov neeg uas muaj lub zog nruab nrab, lub tsom iav qhov hnyav ntawm 500 grams tuaj yeem ua rau cov txheej txheem siv tau yooj yim dua.
5 Warranty Service
Telescope belongs rau cov khoom lag luam me me, cov chaw muag khoom muaj tsawg, cov npe sib txawv ntawm cov khoom lag luam tsom iav feem ntau sib txawv.Nyob rau hauv lub purchase ntawm tsim nyog style nyob rau tib lub sij hawm, tab sis kuj yuav nug meej warranty thiab lwm yam tshwj xeeb tom qab-muag kev pab cuam project.
Post lub sij hawm: Mar-31-2023