10 × 50 binocular sab nraum zoov hiking camping waterproof binoculars

Khoom Parameters

Dab tsi yog binoculars?

Binoculars, cov cuab yeej kho qhov muag, feem ntau yog tuav, rau kev muab qhov zoo tshaj plaws stereoscopic saib ntawm cov khoom nyob deb.Nws muaj ob lub telescopes zoo sib xws, ib qho rau txhua lub qhov muag, mounted ntawm ib tug ncej.
1. Kev nthuav dav
Qhov loj ntawm lub binocular yog tus lej uas sau nrog x.Yog li yog hais tias lub binocular hais tias 7x, nws txhais tau hais tias nws nthuav cov ntsiab lus xya zaus.Piv txwv li, ib tug noog nyob deb ntawm 1,000 meters deb yuav tshwm sim zoo li nws nyob deb ntawm 100 meters deb li pom ntawm qhov muag liab qab.Qhov zoo tshaj plaws magnifications rau kev siv tsis tu ncua yog nyob nruab nrab ntawm 7x thiab 12x, txhua yam dhau los thiab nws yuav nyuaj rau tswj tsis muaj lub koob yees duab.
2. Lub Hom Phiaj Lens Diameter
Lub hom phiaj lens yog ib qho opposite lub qhov muag daim.Qhov loj ntawm lub lens no yog qhov tseem ceeb vim tias nws txiav txim siab npaum li cas ntawm lub teeb uas nkag mus rau hauv lub koob yees duab.Yog li rau cov teeb pom kev tsis zoo, koj tau txais cov duab zoo dua yog tias koj muaj lub hom phiaj loj dua lub lens.Lub lens loj hauv mm los tom qab x.Qhov piv ntawm 5 nyob rau hauv kev sib raug zoo rau lub magnification yog zoo tagnrho.Nruab nrab ntawm 8 × 25 thiab 8 × 40 lo ntsiab muag, tom kawg tsim cov duab ci dua thiab zoo dua nrog nws txoj kab uas hla loj dua.
3. Lens Zoo, Txheej
Lub lens txheej yog ib qho tseem ceeb vim tias nws txo cov teeb pom kev zoo thiab tso cai rau qhov siab tshaj plaws ntawm lub teeb nkag mus.Qhov zoo ntawm lub lens, lub sijhawm no, ua kom cov duab tsis muaj aberration thiab muaj qhov sib txawv zoo dua.Cov lo ntsiab muag zoo tshaj plaws ua haujlwm zoo dua hauv cov teeb pom kev tsawg vim tias lawv kis tau ntau dua.Lawv kuj xyuas kom meej tias cov xim tsis raug ntxuav tawm los yog distorted.Cov neeg siv nrog spectacles yuav tsum nrhiav kom pom qhov muag siab.
4. Field of View/Exit tub kawm ntawv
FoW yog hais txog txoj kab uas hla ntawm thaj chaw pom los ntawm cov iav thiab qhia nyob rau hauv degrees.Qhov loj dua qhov chaw saib qhov loj dua qhov chaw koj tuaj yeem pom.Tawm ntawm cov menyuam kawm ntawv, lub sijhawm no, yog daim duab tsim ntawm lub qhov muag rau koj tus menyuam kawm ntawv pom.Lens txoj kab uas hla faib los ntawm magnification muab rau koj tus tub kawm ntawv tawm.Cov menyuam kawm ntawv tawm ntawm 7 hli muab lub teeb siab tshaj plaws rau lub qhov muag dilated thiab yog qhov zoo tagnrho rau kev siv thaum tsaus ntuj thiab tsaus ntuj.
5. Nyhav & Qhov Muag Qhov Muag
Ib tug yuav tsum xav txog qhov hnyav ntawm lub koob yees duab ua ntej yuav nws.Xav txog yog tias siv lub koob yees duab rau lub sij hawm ntev ua rau koj.Ib yam li ntawd, siv lub koob yees duab thiab saib seb nws puas tau them se ntawm koj lub qhov muag.Txawm hais tias nws nyuaj rau siv lub tshuab tsom iav tsis tu ncua rau ntau tshaj li ob peb feeb ntawm ib lub sijhawm, cov khoom siv high-end tsis tshua ua rau lub qhov muag tsis pom kev thiab tuaj yeem siv tau ntev ntev ntawm kev ncab yog tias xav tau.
6. Waterproofing
Txij li thaum lub koob yees duab yog ib yam khoom tseem ceeb sab nraum zoov, nws yog ib qho tseem ceeb uas lawv muaj qee qhov kev tiv thaiv dej-qhov no feem ntau txhais tau tias "WP".Txawm hais tias cov qauv niaj hnub tuaj yeem nyob hauv cov dej tsawg li ob peb feeb, cov qauv high-end tau tso tseg tsis muaj kev puas tsuaj txawm tias tom qab ob peb teev hauv dej.

Cov lus pom zoo rau kev xaiv telescope:

TRAVEL
Saib rau compact, hnav qauv nrog mid-range magnification thiab teb ntawm saib.

BIRD & NTIAJ TEB
Xav tau kev pom dav dav thiab nthuav dav ntawm 7x thiab 12x.

Sab nraum zoov
Saib rau cov qauv rugged nrog waterproofing, portability thiab durability.Qhov zoo tshaj plaws magnification yog ntawm 8x thiab 10x.Tsis tas li ntawd saib rau lub hom phiaj loj txoj kab uas hla thiab cov lo ntsiab muag zoo kom nws ua haujlwm zoo hauv kev nce thiab teeb tsa lub hnub.

MARINE
Saib rau kev tiv thaiv dej tsis zoo nrog kev pom dav dav thiab txo kev co yog tias ua tau.

astronomy
Aberration kho binoculars nrog lub hom phiaj loj txoj kab uas hla thiab tawm cov tub kawm ntawv yog qhov zoo tshaj plaws.

THEATRE/Museum
Cov qauv tsim nrog kev nthuav dav ntawm 4x txog 10x tuaj yeem ua tau zoo thaum saib kev ua yeeb yam theem.Hauv cov tsev cia puav pheej, cov qauv sib sib zog nqus uas tsis tshua muaj kev nthuav dav thiab tsom mus deb ntawm tsawg dua ob meters raug pom zoo.

SPORTS
Saib rau qhov dav ntawm qhov pom thiab 7x txog 10x magnification.Zoom functionality tuaj yeem yog qhov zoo ntxiv.

Txoj kev ua haujlwm:

Ntawm tag nrho cov cuab yeej kho qhov muag, tshwj tsis yog lub koob yees duab, lub koob yees duab yog qhov nrov tshaj plaws.Nws ua rau tib neeg saib kev ua si thiab concerts kom zoo zoo thiab ntxiv kev lom zem ntau.Tsis tas li ntawd, binocular telescopes muab kev nkag siab ntawm qhov tob uas monocular telescopes tsis tuaj yeem ntes tau.Qhov nrov tshaj plaws binocular telescope siv lub lens convex.Vim tias lub lens convex thim rov qab cov duab nce thiab nqis thiab sab laug thiab sab xis, nws yog qhov yuav tsum tau siv cov txheej txheem prisms los kho cov duab inverted.Lub teeb dhau los ntawm cov prisms los ntawm lub hom phiaj lens mus rau lub qhov muag, uas xav tau plaub qhov kev xav.Nyob rau hauv txoj kev no, lub teeb mus rau txoj kev ntev nyob rau hauv ib tug luv luv deb, yog li lub thoob ntawm binocular telescope yuav luv luv dua li ntawm monocular telescope.Lawv tuaj yeem nthuav dav lub hom phiaj nyob deb, yog li dhau los ntawm lawv, qhov chaw nyob deb tuaj yeem pom meej dua.Tsis zoo li monocular telescopes, binocular telescopes tseem tuaj yeem muab cov neeg siv nkag siab tob, uas yog, qhov kev xav pom.Qhov no yog vim hais tias thaum tib neeg lub qhov muag saib tib daim duab los ntawm cov ces kaum sib txawv me ntsis, nws yuav ua rau muaj kev cuam tshuam peb-dimensional.

Txais tos kom nug peb, ua tsaug.