Lenzi ipi inoshandiswa muCCTV Camera? Lenzi yeCCTV Camera Inoshanda Sei? Ungasarudza Sei Lenzi yeCCTV Camera?

一,WngowaniLens inoshandiswa muCCTVCamera?

Makamera eCCTV anogona kushandisa marudzi akasiyana-siyana emalenzi zvichienderana nekushandiswa kwawo uye maonero aunoda. Heano mamwe marudzi emalenzi akajairika anoshandiswa mumakamera eCCTV:

Lenzi Yakagadzika: Magirazi aya ane urefu hwakatarwa hwemagirazi uye haagone kugadziriswa. Anoshandiswa pakushandisa mashandisirwo aasingade kuchinjwa.

Lenzi yeVarifocal: Magirazi aya anobvumira mushandisi kugadzirisa urefu hwefocal uye nokudaro nzvimbo yekuona. Anobatsira kana kamera yakaiswa panzvimbo iyo daro riri pakati pekamera nemunhu ari kuratidzwa rinogona kusiyana.

Lenzi yeZoom: Magirazi aya akafanana nemagirazi evarifocal asi anopa nzira yakakura yekugadzirisa urefu hwemagirazi. Anobvumira mushandisi kuti akwanise kuwedzera kana kubvisa mufananidzo wacho pasina kufambisa kamera.

Lenzi yePinhole: Magirazi aya ane mukana mudiki, izvo zvinoita kuti kamera ikwanise kuvanzwa mukati mechinhu chidiki kana madziro.

Kusarudzwa kwelenzi kunoenderana nezvinodiwa zvekushandisa, zvakaita sedaro remunhu ari kuratidzwa, mamiriro emwenje, uye nzvimbo yekuona yaunoda.

二,WngowaniDmaoesCCTVCameraLensDo?

Lenzi ndeimwe yezvinhu zvakakosha zvekamera yeCCTV, sezvo iine basa rekutora nekuisa chiedza pasensa yemufananidzo wekamera. Lenzi iyi ndiyo inosarudza nzvimbo yekuona uye huwandu hwechiedza chinopinda mukamera, izvo zvinogona kukanganisa zvikuru kunaka uye kujeka kwemufananidzo unobuda.

Lenzi inoshanda nekukombamisa mwaranzi yechiedza inopfuura nepakati payo, saka inoungana panzvimbo yakatarisana nesensor yemufananidzo. Kureba kubva pane lenzi kuenda kunesensor yemufananidzo, pamwe nekukombama kwelenzi, zvinosarudza kureba kwefocal uye kona yekuona kwekamera.

Lenzi yekamera yeCCTV inogona kugadziriswa kana kugadziriswa, zvichienderana nezvinodiwa zvekushandisa. Lenzi dzakagadziriswa dzine urefu hwakatarwa hwefocal uye field of view, nepo lenzi dzinogadziriswa, dzakadai sevarifocal kana zoom lens, dzinogona kugadziriswa kuti dzichinje urefu hwefocal uye field of view.

Muchidimbu, lenzi yekamera yeCCTV inoita basa guru mukutora mifananidzo nemavhidhiyo emhando yepamusoro. Nekudzora huwandu hwechiedza chinopinda mukamera uye angle yekuona, lenzi iyi inobatsira kuona kuti kamera inotora nyaya yacho nedanho raunoda reruzivo rwakajeka.

三,Maitiro ekuitaCvhura CCTVCameraLens?

Kusarudza lenzi yekamera yeCCTV yakakodzera kwakakosha kuti uwane mufananidzo wakanakisa wekuchengetedza system yako. Heano mamwe matipi ekufunga nezvawo pakusarudza kamera.Lenzi yeCCTV:

Kureba kweFocal: Kureba kwelenzi kunosarudza nzvimbo yekuona kamera, kana kuti kamera inogona kutora nzvimbo yakawanda sei. Kana uchida kutarisa nzvimbo yakakura, lenzi ine angle yakafara ine urefu hupfupi hwefocal hunodiwa. Pakutarisa nzvimbo chaiyo, lenzi ine angle yakamanikana ine urefu hwakareba hwefocal ndiyo yakakodzera. Unogona kushandisa macalculator epamhepo kuti uone urefu hwakakodzera hwefocal application yako zvichienderana nedaro remunhu uye nzvimbo yaunoda kuona.

Aperture: Aperture ihukuru hweburi riri mu lenzi rinobvumira chiedza kupinda mukamera. Aperture yakakura (f-number yakaderera) inobvumira chiedza chakawanda kupinda mukamera, zvichikonzera mifananidzo yakajeka mumamiriro ekunze asina chiedza. Zvisinei, aperture yakakura inogona kukonzera kudzika kwemunda kudiki, izvo zvinogona kukonzera kuti zvinhu zviri pamberi kana kumashure zviite sezvisina kujeka.

Kuenderana: Iva nechokwadi chekuti lenzi inoenderana nekamera yako uye saizi ye sensor. Makamera akasiyana anogona kunge aine mhando dzakasiyana dzekuisa, uye haasi ma lenzi ese anoenderana nemamodheru ese ekamera.

Hunhu hweMufananidzo: Sarudza lenzi ine mufananidzo wakanaka, izvo zvichaita kuti kamera itore mifananidzo yakajeka uye yakadzama.

Bhajeti: Mutengo wemagirazi emakamera ekuchengetedzazvinosiyana zvichienderana nehurefu hwefocal, aperture, uye mhando yemufananidzo. Sarudza bhajeti yako uye sarudza lenzi inosangana nezvaunoda uye inowira mukati mebhajeti yako.

Muchidimbu, pakusarudza lenzi yekamera yeCCTV, funga nezvehurefu hwefocal, aperture, compatibility, quality yemufananidzo, uye bhajeti kuti uve nechokwadi chekuti unowana mhando yepamusoro yemufananidzo kune system yako yekuchengetedza.