Dare hangen nesa na'urar NVD-57e: description, dalla-dalla, da sake dubawa

Dayansu, masunta da sauran masoya na aiki hutu da kuma yawon shakatawa a bude iska da dare yiwuwa tunani game da sayen dare hangen nesa na'urar. Bayan duk, quite sauki kewaya ga mutane da yawa a cikin duhu, da kuma wucin gadi lighting ba ko da yaushe m, tun janyo hankalin waje da hankali, ko deters kifi daga daji game. A kasuwannin gida mai yawa shirye-sanya mafita daga duka m kera da kuma ta waje brands, don haka da matsaloli tare da zabi na mai kyau samfurin ba zai faru.

A mayar da hankali na wannan labarin - da na'urar NVD-57e, wanda ke WAKILCI a kasuwa na Rasha soja-masana'antu hadaddun. Description, fasali, da sake dubawa na masu da shawarwari da gwani ba zai bar wani karatu sha'aninsu dabam to wannan ban mamaki kayan aiki.

Yaya ta yi aiki?

Halitta, mutane da sha'awar a cikin qa'ida ta aiki da wannan na'urar. Bayan duk, da na'urar ne a cikin wani nau'i na kwalkwali, wanda dole ne a sawa a kai. Nan da nan ya kamata a lura da cewa ba radiation dare hangen nesa na'urar ba haskaka - duk bisa kan jiki dokokin kimiyyan gani da hasken wuta. A gaskiya, da na'urar Qarfafa mutum ido ganuwa infrared da hasken ultraviolet.

A electro-Tantancewar converters kama nuna daga abubuwa suma haske da wuce shi a ga photocathode wanda shi ne m zuwa ga haske matrix (as a SLR kyamarori). Photocathode, bi da bi, Canza wurin da image a kan wani phosphor allo, wanda shi ne iya ƙara haske na image saboda da m motsi electrons daga cathode.

Saukaka wannan fasahar

Mai karatu yana da lokaci zuwa lura da cewa kasuwar aka mamaye kasashen waje masana'antun mafita da aka tsara a matsayin monocular. Su ne mafi kamar wani telescopic gani kuma an tsara za a saka a kan bindiga ko amfani a matsayin spyglass. A na'ura NVD-57e, wanda farashin ne sosai ƙananan (10 000), a binocular, wato, damar mai amfani don gani a cikin duhu tare da idãnu biyu a real lokaci.

Kamar yadda masu amfani a cikin su sake dubawa, wannan bayani ne ba kawai dace, amma kuma damar da mai shi, da wasu magudi da na gani na'urar, to canji wasan kwaikwayon halaye na na'urar. Bayan duk, wannan shi ne wani soja dabara da aka tsara don šauki. Duk wani fadada cards da kuma wayo na'urorin - da saba zanen domin Rasha mutane: karfe, Tantancewar na'urorin , da kuma wasu wayoyi.

A disadvantages na na'ura NVD-57e

Babu shakka, wani samfurin na soja masana'antu hadaddun yana da yawan disadvantages, wanda fa, tã hankalin da yawa masu amfani. A farko da dangantaka da shortcomings nauyi na na'urar. Har yanzu sa kanta ji karfe PNV-57e yi na na'urar. Reviews na masu tabbatar da cewa ta yi aiki da kayan aiki da dare, kana bukatar ka ba kawai da jijiyoyi na karfe, amma kuma tsokoki a cikin mahaifa kashin baya.

Low ƙuduri images, wanda rinjayar da cikakken bayani game da kauda images a tsawon nisa (a kan 20 mita). Don da yawa rashinta da dangana da sakamako na kifi-ido, wanda dan kadan deforms bayyane image. Akwai kuma matsaloli tare da sharpness na image lokacin da kyan gani, abubuwa a kusa da iyaka (har zuwa 5 mita).

Performance halaye

The na'urar NVD-57e samar da wani filin daga view of akalla 35 digiri - wani gagarumin amfani idan aka kwatanta da kayan monocular tsarin. Kimiyyan gani da hasken wuta naúrar yana da wani kadan karuwa, wanda ba ya wuce 1-1.2 multiplicity. Eyepieces da diopter gyara, kyale mai amfani ga daidaita da sharpness na image a cikin hali na talauci gannai. A hankali tsawon ruwan tabarau YAKE 37 mm, kuma suka kunshi tara ruwan tabarau. A Tantancewar axis na kayan PNV-57e yana da wani pivoting connection, kamar yadda aiwatar a al'ada binopkulari, don haka wannan naúrar za a iya amfani da wani mutum, ko da kuwa shekaru.

Game da tsarin samar da wutar lantarki hasken rana Kwayoyin, da kuma wani luminescent allo, shi ne da za'ayi irin ƙarfin lantarki na 12-15 V ko 24-30 V. Sharuddan tsakanin ikon kafofin da aka yi ta atomatik. Ikon amfani da na'urar ga iyakar kaya ba ya wuce 6 watts.

A farko sani

The masu amfani, wanda ya magance soja gida samar, an san cewa duk na'urorin da ake kasuwanci a m karfe kwalaye. A fili, shi an dauke marufi da Rasha industrialists. Kuma tare da shari taba samun matsaloli - da na'urar tam lazimta a cikin gidaje, don haka da cewa babu tunkaro da kuma da dama daga tsawo ya ji tsoro ba.

A akwatin ya ƙunshi: PNV-57e, da aminci da kuma aiki umarnin, rani kwalkwali motocin dakon tabarau kit Ɓoyo headlamps adaftan to connect da na'urar da wutar lantarki na mota kai. Af, Ɓoyo windows a yi, duka biyu ga al'ada fitilolin mota, da kuma ga halogen. Yana so nan gaba mai da kuma kayayyakin sa na tabarau, wanda ya sami a daya daga cikin compartments na ɗaki ƙarfe aljihun tebur.

Encyclopedia ga mafari

Da ban sha'awa sosai, kuma m jagora a cikin na'urar NVD-57e: ikon ciki aka gyara, Tantancewar kida, na'urar kuma aiki da aka bayyana a cikin manual a matakin a makaranta shakka cewa ne m harshe. Better to tashi tare da sabis - ma'abũcin wani sauƙi iya gaba daya kwakkwance a naúrar, tsabta da gyara daga turɓãya, man shafawa da kuma sa tare. Zai yiwu shi ne saboda da gaban da cikakken da'ira na'urar a cikin wa'azi da samuwar wani algorithm na taro-disassembly.

Har ila yau, da manufacturer da shawarar cewa motocin dakon kwalkwali ba zai iya faranta dukkan masu amfani da PNV-57e, don haka a dare da makami bayar duniya dutsen, wanda za a iya saba da kwalkwali ko wasu kwalkwali. Hakika, da ikon karkatar up da kimiyyan gani da hasken wuta bayar a dukkan lokuta.

Features na da ikon samar da tsarin

Kula da farko game da tab- anchorages a cikin dare hangen nesa na'ura, da manufacturer ya manta game saukaka aiki. Muna magana ne game high-m wayoyi da Haša da ikon samar da inverter. Amma baturi a yanayin m a na'urar NVD-57e - "kambi". A saba 12-volt baturi, aiki a kan kai tsaye halin yanzu. Sa'an nan da masu nufin taimako ga canji da bayanin da ikon samar da tsarin, wanda ciyar da masu goyon baya a cikin kafofin watsa labarai.

Hard da kuma nauyi wayoyi ne kawai canza zuwa na al'ada jan waya kwasfa a taushi. The kawai shawarwarin abin da ka so don sauraron duk kambun da kayan aiki ne don sauke duk yunkurin manual baki a cikin aiki na Converter shigar a kan mayar da gefe na na'urar. Yana samar da wani high mita sauti (kamar wani karkatattun capacitor) - wannan shi ne al'ada, ku kawai bukatar don amfani da shi.

Oh, wadannan Rasha!

Kila kawai kasashen waje don ihu game pylezaschischonnyh na'urorin da ke aiki a wata rigar yanayi da kuma ikon fuskanci bugu. All users ne saba da lakabtawa IP87 da su analogs. A cikin na'urar NVD-57e halaye da dama umarni mafi girma.

1. Dust kariya. By martani masu wanda shekara guda da makami aka yi amfani a kan 100 hours lokacin da na'urar da aka samu ba ya kula da datti da kuma ƙura a cikin Tantancewar abubuwa da wutar lantarki jirgin. Kawai a fagen lubrication na dabba ba a kanta sassa alama jari na datti.
2. Kare daga danshi. Hazo, ruwan sama, mai haɗari faduwa a cikin dusar ƙanƙara? A'a, wannan na'urar ba aika da ruwa a ciki da na gani abubuwa da ba sa takaice kewaye har ma a 10-minti binciken a unsalted ruwa.
3. Shock kariya. A fili yake cewa tank naúrar matsawa sauƙi, amma a fall daga tara gidan a kan wani rigar surface na duniya ya sa ba disturbances a cikin na'urar (ya kamata a lura da cewa roba matosai aka rufe a lokacin gwajin eyepieces).

shawarwari dayansu

Kamar yadda da wani Tantancewar tabarau, da na'urar yana da wani matsala da daki-daki, daga abubuwa a kusa da iyaka. A gaskiya ma, cikin 1-4 mita na sharpness na image ne low. Wasu masu goyon baya bayar da shawarar a rage mayar da hankali hijirar da ruwan tabarau a cikin eyepiece. Amma to, akwai wani matsala - da rashin daki-daki, a wata babbar nesa. Wannan shi ne unacceptable, musamman a lokacin da yin amfani da dare hangen nesa na'urar 57e-farauta. Akwai wani bayani, an kiyasta ban sha'awa da kuma da yawa masu, kuna hukunta da su martani, tabbatacce.

Shift ruwan tabarau na iya zama a kan daya eyepiece, daidaita da mayar da hankali don haka da cewa sharpness ya 2-4 mita. A na biyu eyepiece kasance canzawa. Eh, a cikin irin wannan saituna bukatar don amfani da su, amma shi da daraja da shi. Tare da m motsi ta hanyar da dazuzzuka a bin wasa irin wannan bayani ga mafi alhẽri kewaya ƙasa da kuma kubutar da lokaci mafarauci.

Aiki tare da gani

Dare Vision fitattun idanu m samar ne a fili ba tsara don farauta kimiyyan gani da hasken wuta da dare. Ba cewa ga wani abu a wani dogon nesa, amma kuma ya dubi a cikin eyepiece na mai amfani da kamar wuya. Saboda haka, wannan sabuwar dabara ne mafi alhẽri su bar. Amma masu da collimator cuta na biyu da na'urorin fili sun so. Idan Tantancewar na'urar ne kai-powered da hasken gaban gani, mai amfani bukata ba za a tsakiya eyepiece NVG-57e da collimator. Isa a yi a hango na na'ura a manyan kwana da kuma ganin batu na tasiri.

Tare da Laser shiriya ko da sauki. Red pointers hari a bayyane a cikin dare hangen nesa na'urar matsayin Jedi takuba. Babu shakka, da sighting batu ne mai sauki samu a kan batun da kuma ci gaba da shi a cikin burin of fun to wani mafarauci. Amma raba da Laser da collimator ne mafi alhẽri ga ware. Gaskiyar cewa an Tantancewar na'urar ja dot nufi akan zama wata babbar Halo da cewa ya hana yin saiti.

A mafi kusa fafatawa a gasa,

Domin buyers suka yi duba bayan kaina domin hutu PNV-57e na'urar farashin (10 dubu rubles) taka muhimmiyar rawa a zabi na wani dare hangen nesa na'urar a kasuwa. Saboda haka shi ne mafi alhẽri a fara da kwatanta m na'urorin (a kusa da 30 000). A mayar da hankali nan da nan samu a kawo nesa kusa Zenit NP-105, saki Krasnogorsk kayan aiki-yin factory. Bugu da kari ga dare hangen nesa, ta kasance har yanzu iya kusanci abubuwa (2.4x), kuma yana da karamin nauyi (1 kg a kan 3.5 kg ga PNV-57e). Amma tare da saukaka bututu matsaloli - gudu ta hanyar dazuzzuka ga wasan, rike da wata bindiga a hannu daya kuma a cikin sauran na'urar ne matsala.

Belarusians gabatar a kasuwar mai ban sha'awa binopkulari Pulsar Edge GS 2.7 × 50. Yana ba ka damar daidai gani a cikin duhu, kuma yana da kadan karuwa. Amma sai a sake, shi ke tsara kawai don kallo. Ukrainian baby "Promin PN-3" ya riga ya dauka daga samarwa, amma shi ne rare tare da dayansu da masunta saboda ta price (kawai 2000 rubles). Yana da mafi kamar mai ɗaukuwa movie kamara, amma dubi, kamar yadda ko da yaushe, shi ne m. A aiki ne ba na baya zuwa na'urar NVD-57e.

a ƙarshe

Kamar yadda yi nuna, saya dare hangen nesa na'urar na amfanin domin da yawa masu amfani ba matsala. Ko da wakilin soja sashen - binocular na'urar NVD-57e - samuwa a shagunan kiri ba ya bukatar takardun izni. Eh, akwai qananan flaws, da kuma cewa na'ura ne m don amfani, amma abin da ake nufi shi ne ba kori dare na dabbobin daji da bindiga a shirye - da farko tsara shi ya direbobi na tankuna, Armoured Personnel dako da amphibious hovercraft. Kuma idan mai saye ya yi imanin cewa dare hangen nesa na'urar ba dace da inganci da dacewa da, da matsaloli za a iya samu a cikin price kewayon 100 000 da kuma sama.