Dab tsi yog Binoculars Vaj Tsev Ua Los ntawm
Binoculars yog siv sab nraum zoov, hiking, yos hav zoov, lossis saib noog, koj yuav tsum nqa lawv. Yog li ntawd, lawv yuav tsum yog lub teeb yuag tab sis ua los ntawm cov khoom siv ruaj khov uas tiv thaiv cov cuab yeej los ntawm cov khoom thiab lav kev ua haujlwm zoo. Cov vaj tse thiab cov raj ntawm lub tsom iav raj yog tsim los ntawm cov txhuas alloys, magnesium alloys lossis polycarbonate yas uas feem ntau yog coated nrog cov roj hmab uas tsis muaj hlua khi uas muaj kev tuav thiab tiv thaiv pob.
Aluminium
Aluminium alloy: Cov khoom ntawm txhuas; lub teeb, muaj zog, ruaj, inherently corrosion-resistant, pheej yig, thiab yooj yim rau kev ua hauj lwm nrog, ua rau nws yog ib tug heev haum cov ntaub ntawv rau binoculars.
Magnesium
Cov khoom siv zoo uas yog qhov thib peb sib dua li aluminium thiab muaj cov khoom zoo heev. Nws yog robust, ruaj, thiab corrosion-resistant. Nws tsis yog ntau npaum li Al thiab yuav tsum tau ua ntau npaum li cas. Vim yog tus nqi siab dua me ntsis, nws muaj feem ntau pom nyob rau hauv cov qauv hwm ntawm high-end optics manufacturers, txawm tias muaj kev zam.
Nws tsis yog siv nyob rau hauv nws daim ntawv ntshiab tab sis raws li ib tugMagnesium alloy.Magnesium alloys yog kev sib xyaw ntawm magnesium nrog lwm cov hlau uas yog hu ua alloys. Nyob ntawm daim ntawv thov, ntau qhov sib txawv ntawm aluminium, zinc, manganese, silicon, tooj liab thiab zirconium yog siv. Magnesium yog lub teeb pom kev zoo hlau. Ib qho txhuas alloy yog Magnalium, aluminium alloy nrog 5% magnesium thiab 95% txhuas.
Polycarbonate
yog cov yas polymer uas tuaj yeem pom nyob rau hauv txhua yam khoom siv niaj hnub hauv txhua yam duab, daim ntawv thov, thiab cov khoom siv. Nws yog ib qho pheej yig thiab yooj yim los tsim cov khoom siv uas yooj yim rau kev ua haujlwm nrog, corrosion-proof, ruaj khov, thiab muaj zog heev. Lub cev muaj zog polycarbonate feem ntau yog siv rau hauv ntau cov peev nyiaj mus rau nruab nrab-ntau lub koob yees duab.
Roj Hmab Armor
Cov hlau lossis polycarbonate vaj tse ntawm cov khoom siv niaj hnub no feem ntau haum nrog cov roj hmab armor uas tiv thaiv cov duab thaij duab los ntawm kev cuam tshuam lub teeb thiab kev cuam tshuam rau txhua yam. Roj hmab armoring kuj pab txhim kho kev tuav thiab tuav cov koob yees duab.
Yuav Ua Li Cas Ntxuav Cov Roj Hmab Nplaum Ntawm Lub Koob Yees Duab
Cov roj hmab ntawm cov duab thaij duab degrades ntau xyoo; nws ua nkig thiab tawg los yog lwm qhov teeb meem yog cov roj hmab nplaum rau ntawm daim duab thaij duab.
Seb nws yog cov roj hmab ntuj lossis hluavtaws roj hmab, ob hom yuav degrade. Qhov no yog vim qhov tsim nyog additives thiab plasticizers uas disintegrate lub sij hawm, evaporate los yog reacts nrog lwm yam tshuaj (hws, kab laum, thiab lwm yam., ).
Txhawm rau tiv thaiv qhov teeb meem no, koj tuaj yeem ntxuav cov roj hmab nrog cov cawv thiab ua tib zoo plua plav nrog cov hmoov talcum ntshiab.
Txawm li cas los xij, qhov no tsuas yog kho ib ntus xwb, qhov degradation ntawm cov roj hmab tsis tuaj yeem nres. Tshawb xyuas nrog cov chaw tsim khoom yog tias cov khoom no tuaj yeem hloov tau.
Waterproofing Thiab O-Ring Sealing
Kev sib khi dej tsis zoo ntawm cov tsom iav tsom iav zoo heev ua rau muaj kev siv ntau ntawm cov cuab yeej thiab ua kom nws lub neej kev pab. Yog tias tsis muaj dej noo tuaj yeem nkag mus rau sab hauv, tsis muaj teeb meem nrog corrosion lossis lens fungus.
Hmoov tsis zoo, raws li qhov ntsuas qhov ntsuas dej tsis zoo nce, tus nqi yuav yog li ntawd. Txhawm rau muab tag nrho lub rooj sib dhos ntawm ob lub koob yees duab kom zoo, ob peb lub ntsaws ruaj ruaj thiab O-rings yuav tsum tau muaj zog txaus los tiv thaiv kev siv txhua hnub hauv qee qhov chaw hnyav rau ntau xyoo.
Huab cua Resistant Vs Waterproof Vs Fog Proof
Tsis muaj qhov ntsuas: Binoculars tsis muaj kev tiv thaiv huab cua yog qhov kev xaiv pheej yig tshaj plaws, tab sis kuj tseem txwv rau lawv siv. Lawv tuaj yeem tiv taus ob peb nag los yog cov tshuaj tsuag dej, tab sis vim tias cov dej noo tuaj yeem yooj yim heev, lawv tsis tsim nyog rau kev thov siv sab nraum zoov. Lawv yog ntau ntawm kev xaiv ntawm cov neeg siv qee zaus.
Dej-resistant los yog huab cua-resistant: Nws yog qhov nyuaj rau kev txheeb xyuas qhov ntsuas no, thiab paub tias nws txhais li cas tiag tiag. Ntau manufacturers tej zaum stretch no ntsuam xyuas. Cov lus piav qhia txog cov khoom lag luam yuav piav qhia seb cov ntsaws ruaj ruaj puas tau teeb tsa los yog lo ntsiab muag yog glued rau hauv, thiab lwm yam. Feem ntau, qhov ntsuas no tso cai rau koj siv cov koob yees duab no hauv qee qhov dej nag thiab ntub dej yam tsis muaj kev puas tsuaj.
Waterproof thiab O-ring kaw:Nov yog qhov koj xav tau! Waterproof thiab O-ring sealed txhais tau hais tias txhua qhov chaw thiab cov khoom sib dhos ntawm lub koob yees duab tau kaw, thiab cov dej thiab cov dej tsis tuaj yeem nkag mus tau. Qee lub koob yees duab tiv taus siab thiab submersible rau qee qhov tob. Qhov no yog tshwj xeeb tshaj yog ntshaw rau Marine binoculars.
Qhov ntsuas dej tsis zoo feem ntau mus koom tes nrog lub sijhawmpos huab. Qhov no yog hais txog O-ring kaw cov cuab yeej uas nyob rau hauv cov txheej txheem tsim khoom kawg, huab cua qhuav (zero humidity), los yog niaj hnub no feem ntau cov roj inert xws li nitrogen los yog argon tau ntim rau hauv, los tiv thaiv fogging.
Argon Vs Nitrogen Purge
Txawm hais tias lub tsev nyob hauv lub teeb pom kev zoo yog dej nrog argon lossis nitrogen, ob qho tib si yuav tsum tshem tawm cov dej vapor, uas yog ib feem ntawm cov huab cua ib puag ncig, los ntawm sab hauv lub koob yees duab thiab yog li zam kom tsis txhob muaj qhov sib txawv hauv qhov xwm txheej ntawm qhov kub thiab txias.
Purging huab cua thiab hloov cov pa reactive uas muaj nyob rau hauv nrog ib tug inert roj kuj muaj qhov zoo dua uas lub sab hauv corrosion yog txo thiab cov kev pab cuam lub neej ntawm yuav tsum tau lubrication ntawm lub tsiv qhov chaw yog ncua.
Txawm li cas los xij, txoj cai ntawm diffusion xav kom cov proportions ntawm gases nyob rau hauv ib tug roj sib tov sib npaug zos rau lub sij hawm kom txog rau thaum "equilibrium" mus txog. Hauv kev xyaum, qhov no txhais tau hais tias cov pa roj, txawm tias nitrogen lossis argon, khiav dhau lub sijhawm thiab raug hloov los ntawm huab cua ib puag ncig. Refilling yog ib qho kev xaiv.
Argon molecules loj dua nitrogen molecules, yog li theoretically nws yuav siv sij hawm ntev rau lub loj argon molecules kom dim thiab huab cua thiab dej molecules nkag mus rau hauv lub ntsuas. Nws yog ib qho nyuaj rau kev txheeb xyuas seb qhov no puas yog ib txwm muaj nyob hauv lub ntiaj teb tiag. Hauv kuv qhov kev xav, nws tsis muaj teeb meem yog tias siv argon lossis nitrogen, tsuav yog cov ntsaws ruaj ruaj nyob rau hauv kev txiav txim.
Yuav Lub Binoculars Nrog Qhov Kev Ntsuas Dej Tshaj Lij Tshaj Lij Koj Muaj peev xwm them taus
Txij li thaum lub koob yees duab siv sab nraum zoov hauv qhov xwm txheej, nws tsuas yog ua tau zoo yog tias lawv yog 100 feem pua tsis muaj dej tsis zoo thiab pos huab. Tsuas yog tom qab ntawd lawv tau lees tias ua haujlwm tau ntseeg tau txawm tias nyob rau hauv cov xwm txheej nyuaj tshaj plaws.
Qhov zoo ntawm binoculars vaj tse, nws ua tib zoo tsim siv cov ntaub ntawv zoo tshaj plaws, yuav tsum tsis txhob muab pov tseg thiab yog ib qho tseem ceeb thaum nrhiav kev yuav cov tsom iav.