Kuv yuav tsum xav txog dab tsi ua ntej yuav khoom infrared hmo ntuj pom kev?
1. Ntau tiam neeg ntawm cov duab-txhim kho lub raj. Thaum yuav khoom, nco ntsoov xyuas nrog tus neeg muag khoom. Vim tias nws feem ntau tsis tau teev nyob rau hmo ntuj pom kev ntim khoom lossis phau ntawv qhia uas ntau tiam neeg ntawm cov duab-tso cov raj tau siv. Tau kawg, txhawm rau tiv thaiv koj cov cai thiab kev txaus siab, nws yog qhov zoo dua los xaiv cov cuab yeej pom kev hmo ntuj uas tau pom meej meej nrog ntau tiam neeg ntawm cov duab txhim kho raj yog tias koj xav yuav cov qauv thib ob lossis thib peb. Cov tiam ntawm cov duab intensifier raj siv nyob rau hauv qee yam khoom tam sim no ntawm kev ua lag luam, xws li RHO hmo ntuj pom kev gadget los ntawm Russia, tau txheeb xyuas ntawm cov khoom ntim thiab lub tshuab.
2. Lens: Xav txog qhov magnification thiab lens caliber. Tau kawg, qhov loj dua qhov zoo, tsis hais qhov loj me. Lub tswv yim muaj tseeb nyob rau hauv tib qhov teeb meem raws li ib tug duab txhim kho raj: qhov loj ntawm lub aperture, qhov ntau dua qhov kev soj ntsuam nyob deb, thiab qhov clearer daim duab.
3. Cov duab txhim khu kev qha: feem ntau, nyob rau tib lub sijhawm, cov cuab yeej pom kev hmo ntuj nrog cov thev naus laus zis no yuav muaj cov duab ci ntsa iab thiab pom tseeb.
4. Kev ua haujlwm ntawm infrared emitter muaj kev cuam tshuam ncaj qha rau cov duab zoo.
5. Kev daws teeb meem: Lub lens qhov kev daws teeb meem yog qhov tseem ceeb; qhov siab dua qhov kev daws teeb meem, lub sharper cov duab uas yog exhibited.
Qhov kev txheeb xyuas qhov deb yog qhov kev soj ntsuam deb ntawm qhov pom kev hmo ntuj gadget. Tsis muaj cov qauv kev cai, yog li kev xav ntau. Yeej tsis muaj qhov cuam tshuam txog kev siv. Feem ntau, thawj tiam tuaj yeem pom cov khoom kom pom tseeb ntawm qhov deb ntawm 100 mus rau 250 meters, tiam thib ob los ntawm qhov deb ntawm 200 mus rau 350 meters, thiab tiam thib peb ntawm qhov deb ntawm 300 txog 500 meters. Qhov kev daws teeb meem, infrared emitter, ua duab, thiab lens zoo tag nrho ua lub luag haujlwm hauv qhov no.
