ndi
ONANI, LANDIRANI NDIPONSO KUKHALA nyama zausiku ndi okayikira ankhanza pogwiritsa ntchito DT-NH81XD Digital Night Vision Binoculars.Zojambula zankhondo zokhala ndi magalasi a HD zimawapangitsa kukhala zida zanzeru zofunika.
KUGWIRITSA NTCHITO USIKU NDI USIKU kumapangitsa mabinoculars athu ankhondo kukhala zida zofunika kwambiri zopulumukira ndi zida zosaka.
Kukana kugwedezeka ndi kugwira kolimba, momasuka, kumakhala kolimba.
CHITSANZO | Chithunzi cha DT-NH821D | Chithunzi cha DT-NH831D |
IIT | Gen2+ | Gen 3 |
Kukulitsa | 1X | 1X |
Kusamvana | 45-57 | 51-63 |
Mtundu wa Photocathode | S25 | Gas |
S/N(db) | 15-21 | 18-25 |
Kumverera kowala (μa-lm) | 450-500 | 500-700 |
MTTF (maola) | 10,000 | 10,000 |
FOV(deg) | 42+/-3 | 42+/-3 |
Mtunda wozindikira (m) | 180-220 | 250-300 |
Diopter (deg) | + 5/-5 | + 5/-5 |
Lens system | F1.2, 25mm | F1.2, 25mm |
Kupaka | Multilayer Broadband zokutira | Multilayer Broadband zokutira |
Kusiyanasiyana | 0.25--∞ | 0.25--∞ |
Auto anti kuwala kwamphamvu | Kuzindikira kwakukulu kwa Broadband | Kuzindikira kwakukulu kwa Broadband |
kuzindikira rollover | Kuzindikira kokhazikika kosalumikizana ndi munthu | Kuzindikira kokhazikika kosalumikizana ndi munthu |
Makulidwe | 115x183x54 | 115x183x54 |
Zakuthupi | Aluminiyamu ya ndege | Aluminiyamu ya ndege |
Kulemera (palibe batri) | 605 | 605 |
Magetsi | 2.6-4.2V | 2.6-4.2V |
Mtundu Wabatiri | AA(2) | AA(2) |
Moyo wa batri (H) | 80(W/O IR) 40(W/IR) | 80(W/O IR) 40(W/IR) |
Kutentha kwa Ntchito (℃) | -40/+50 | -40/+50 |
Kudzichepetsa wachibale | 5% -98% | 5% -98% |
Chiyerekezo cha chilengedwe | IP65 (IP67 mwasankha) | IP65 (IP67 mwasankha) |
Mankhwalawa atavekedwa, pogwiritsira ntchito kwenikweni, Ngati chipangizo cha masomphenya ausiku sichikugwiritsidwa ntchito kwa kanthawi, chipangizo cha masomphenya a usiku chikhoza kugwedezeka pa chisoti.Izi sizikhudza mawonekedwe apano, ndipo ndizosavuta kugwiritsa ntchito nthawi iliyonse.Pamene maso amaliseche akuyenera kuyang'ana, dinani batani lobwezeretsa la chisoti, kenaka mutembenuzire msonkhano wa masomphenya ausiku m'mwamba., Pamene ngodya ifika madigiri a 170, masulani batani lobwereranso la chisoti chokwera, dongosololo lidzatseka kokha mkhalidwe wobwerera.Mukafuna kuyika gawo la masomphenya ausiku, muyeneranso kukanikiza batani la Flip la Chisoti Cholendala choyamba.Gawo la masomphenya ausiku lidzabwereranso kumalo ogwirira ntchito ndikutseka malo ogwirira ntchito.Pamene gawo la masomphenya ausiku litembenuzidwa ku chisoti, ulonda wausiku wa dongosolo udzazimitsidwa.Mukabwerera ku malo ogwirira ntchito, dongosolo lamasomphenya ausiku lidzayatsa.Ndipo ntchito bwinobwino.Monga momwe tawonetsera mkuyu.
Mukatha kugwiritsa ntchito screwdriver ya hex kuti muchotse zomangira, lowetsani kumanzere ndi kumanja mmwamba ndi pansi, monga momwe tawonetsera pa Chithunzi 10, chomwe chimatha kugawidwa m'magulu awiri a zida zowonera usiku.
Dongosolo la masomphenya ausiku limathandizira kusinthidwa kwa magalasi osiyanasiyana okulirapo kuti akwaniritse zofunikira zakutali kowonera.Mukasintha lens yofuna, lens yofuna imasinthidwa mozungulira.Chotsani chinthu mandala wokwera pa chida masomphenya usiku.Kenako mandala omwe amafunikira kusinthidwa amasinthidwa mozungulira kuti ayikidwe pa chida chowonera usiku.
Chida ichi cha masomphenya ausiku sichimangothandizira kusinthidwa kwa magalasi omwe ali ndi makulitsidwe osiyanasiyana.Imathandiziranso kukulitsa kwa tandem kuti musinthe kuchuluka kwa momwe mumawonera ndikukwaniritsa zofunikira zamtunda wosiyanasiyana wowonera.(Tandem multiplier lens sichimakhudza kutsekereza madzi kwa zida zowonera usiku zokha).Musanayambe kukulitsa mndandanda, tsegulani chivundikiro cha lens choyambirira, ndi kupotoza galasi lofananirapo lowirikiza kawiri kutsogolo kwa disolo loyambirira.Kalilore wowirikiza uyu amathandiziranso kulumikizana kwachindunji kwa ma multistage.
Kalilore wowirikiza kawiri amathandiziranso kulumikizana kolunjika kwa magawo angapo, ndipo njira yolumikizira mndandanda wagalasi yophatikizika ndi yofanana ndi ya lens ya cholinga.Chida chamasomphenya chausiku ichi chimathandizira magawo atatu a magalasi ochulukitsa motsatizana, ndipo kuwirikiza kawiri ndi nthawi 6X.