Specification
BM -7254 |
|
Qauv |
8-20X42 |
Magnification |
8-20X |
Lub Hom Phiaj Dia |
42mm ib |
Field of View |
261ft @ 1000yds, 87m @ 1000m |
Qhov muag nyem (mm) |
15-13 hli |
Exit tub kawm txoj kab uas hla (mm) |
5.2 ~ 2.1 hli |
Kev daws teeb meem |
6.0" |
Ocular Lens Txoj kab uas hla (mm) |
18 hli |
Kaw Focal Distance |
3.5mm ib |
Lens Txheej |
FMC |
Focus system |
Xees. |
Prism System |
Rooj |
Hom Prism |
BK 7 |
khob qhov muag |
Twist-up |
Qhov hnyav |
570g |
Loj |
129 * 54 * 159 hli |
Vim li cas peb thiaj xaiv Variable Power Binoculars?
1.Preference rau Adjustable Optics:
Qee cov neeg siv tsuas nyiam qhov hloov pauv ntawm qhov muaj peev xwm hloov qhov kev nthuav dav raws li tus kheej nyiam lossis cov ntaub ntawv siv tshwj xeeb. Nws tso cai rau kev saib ntau dua customizable saib raws li tus neeg xav tau.
2. Kev Kawm thiab Astronomical Siv:
Hauv cov chaw kawm lossis rau cov kws tshawb fawb amateur, cov khoom siv hluav taws xob sib txawv tuaj yeem ua tau zoo rau kev soj ntsuam cov khoom saum ntuj ceeb tsheej. Lawv tso cai rau cov neeg siv kom zoom rau hauv cov yam ntxwv tshwj xeeb ntawm lub hli, ntiaj chaw, lossis hnub qub yam tsis tas yuav siv lub koob yees duab. Qhov no ua rau lawv muaj ntau yam cuab yeej rau ob qho tib si terrestrial thiab astronomical saib.
3.Space-txuag:
Rau cov neeg taug kev lossis cov neeg nyiam sab nraum zoov uas muaj qhov txwv tsis pub nyob hauv lawv lub iav, nqa ib nkawm ob lub koob yees duab uas tuaj yeem ua haujlwm rau ntau lub hom phiaj tuaj yeem ua tau zoo dua nqa ntau khub.
Yuav xaiv Variable Power Binoculars li cas?
Xav txog tej yam siv tshwj xeeb
Nature Observation:
Yog tias koj feem ntau siv lub koob yees duab saib xyuas noog lossis kev soj ntsuam tsiaj qus, xav txog cov qauv uas muaj kev pom dav dua thiab muaj peev xwm ua kom pom tseeb zoo (feem ntau hauv 6-10 ko taw).
Astronomy: Rau stargazing thiab astronomical soj ntsuam, saib qhov tseem ceeb binoculars nrog lub hom phiaj loj dua lo ntsiab muag (xws li, 50mm los yog ntau tshaj) kom sib sau ntau lub teeb, tshwj xeeb tshaj yog tias koj npaj yuav soj ntsuam cov faint celestial khoom xws li nebulae los yog hnub qub pawg.
Kev Ua Si Sab Nraud:
Yog tias koj siv lub koob yees duab rau kev ua ub no xws li hiking, yos hav zoov, lossis kev siv dej hiav txwv, nrhiav cov qauv uas muaj rugged thiab waterproof. Ib qho roj hmab-arored sab nrauv muab kev ruaj ntseg thiab tuav ruaj ntseg, txawm tias nyob rau hauv ntub dej.
9. Kev Kho Mechanisms
Focus System:
Txheeb xyuas qhov tsom xam mechanism rau kev ua haujlwm du thiab precision. Qee lub koob yees duab muaj lub ntsej muag ob lub ntsej muag nrog lub ntsej muag lub ntsej muag thiab lub diopter hloov kho rau tus kheej qhov muag sib txawv, tso cai rau kev pom zoo dua thiab pom meej dua.
Zoom Control:
Ntsuas lub tshuab zoom kom yooj yim siv thiab ruaj khov. Kev tswj kom zoom du tso cai rau kev hloov pauv seamless ntawm qib magnification yam tsis muaj kev cuam tshuam cov duab zoo.
Cim npe nrov: Tuam Tshoj tsis paub meej hwj chim binoculars manufacturers, lwm tus neeg, Hoobkas