Specification
|
|
BM -4072 |
|
Qauv nab npawb |
8X21 |
|
Magnification |
8X |
|
Hom phiaj Diameter (mm) |
21mm ib |
|
Exit tub kawm txoj kab uas hla (mm) |
2 hli |
|
Tawm ntawm Cov Tub Kawm Ntawv Distance (mm) |
9.1mm ib |
|
Prism System |
Rooj |
|
Kaw Focal Length (m) |
5m |
|
Hom Prism |
BK 7 |
|
Lens Txheej |
MC |
|
Unit Dimension |
11.3 x 4.5 x 11.7 cm |
|
Qhov hnyav (g) |
253g |
Vim li cas peb thiaj xaiv 8X21 Binoculars rau Saib noog
1.Portability:
8x21 binoculars yog compact thiab lub teeb yuag, ua rau lawv yooj yim nqa thaum saib noog ntoj ke mus kawm. Lawv feem ntau yog tsim los ua foldable thiab tuaj yeem haum rau hauv hnab ris lossis lub hnab me me, tso cai rau kev thauj mus los yooj yim.
2. Kev pom dav dav:
Binoculars nrog lub hom phiaj me me ntawm lub lens diameters, xws li 21mm, zoo li muaj qhov pom dav dua. Kev pom dav dua tso cai rau koj tshawb xyuas thaj chaw loj ntawm lub ntuj lossis toj roob hauv pes, ua kom yooj yim nrhiav thiab taug qab cov noog thaum lawv txav mus.
3. Zoo sib npaug ntawm magnification:
Ib qho 8x magnification muab qhov sib npaug zoo ntawm kev coj cov noog los ze zog rau kev soj ntsuam thiab tswj cov duab ruaj khov. Kev nthuav dav ntau dua tuaj yeem ua kom muaj zog ntawm tes thiab ua rau nws nyuaj kom cov duab nyob ruaj khov, tshwj xeeb tshaj yog tsis muaj lub koob yees duab
Yuav ua li cas xaiv ib tug zoo 8X21 Binoculars Rau Noog Saib?
1.Optical zoo:
Saib rau binoculars nrog qhov zoo tshaj plaws optics uas muab cov duab meej thiab ntse. Tshawb xyuas cov yam ntxwv zoo li cov lo ntsiab muag ntau coated, uas txhim kho lub teeb kis tau tus mob thiab txo qhov glare. Nws tseem ceeb heev uas yuav tau xav txog qhov zoo ntawm cov prisms siv nyob rau hauv lub binoculars, raws li lawv cuam tshuam cov duab brightness thiab clarity.
2. Qhov loj thiab qhov hnyav:
Txij li kev txav tau yooj yim feem ntau yog qhov tseem ceeb rau cov neeg saib noog, xaiv cov duab thaij duab uas yog lub teeb yuag thiab compact. Qhov no yuav ua rau lawv yooj yim rau nqa thiab siv rau lub sijhawm ntev yam tsis ua rau muaj mob lossis qaug zog.
3. Durability thiab tsim kom zoo:
Kev saib noog feem ntau koom nrog kev ua ub no sab nraum zoov thiab qee zaum nyuaj ib puag ncig. Xaiv rau lub koob yees duab uas tsim los tiv thaiv cov xwm txheej rugged. Saib rau cov yam ntxwv xws li roj hmab armor lossis waterproofing los tiv thaiv lub tsom iav los ntawm kev cuam tshuam, ya raws, thiab plua plav.
Cim npe nrov: 8x21 binoculars rau noog saib, Tuam Tshoj 8x21 binoculars rau noog saib manufacturers, lwm tus neeg, Hoobkas
