Televiziyo yumuzingi ifunze (CCTV), izwi kandi kwizina rya videwo, ikoreshwa mu kohereza ibimenyetso bya videwo kubakurikirana kure. Nta tandukaniro ryihariye riri hagati yimikorere ya kamera ya kamera ihagaze hamwe na kamera ya CCTV. Lens ya kamera ya CCTV irakosowe cyangwa irahinduka, bitewe nibisabwa bisabwa, nkuburebure bwibanze, aperture, kureba inguni, kwishyiriraho cyangwa ibindi bintu nkibi. Ugereranije na kamera gakondo ya kamera ishobora kugenzura ibyerekanwa binyuze mumashanyarazi no gufungura iris, lens ya CCTV ifite igihe cyagenwe cyo kumurika, kandi urumuri rwanyuze mubikoresho byerekana amashusho ruhindurwa gusa binyuze mu gufungura iris. Ibintu bibiri byingenzi ugomba gusuzuma mugihe uhitamo lens ni umukoresha werekana uburebure bwerekanwe hamwe nubwoko bwa iris. Uburyo butandukanye bwo gushiraho bukoreshwa mugushiraho lens kugirango ukomeze neza ubwiza bwa videwo.
Kamera nyinshi kandi nyinshi za CCTV zikoreshwa mubikorwa byumutekano no kugenzura, bigira ingaruka nziza mukuzamuka kw isoko rya lens ya CCTV. Mu myaka mike ishize, vuba aha hagaragaye ibyifuzo bya kamera za CCTV kuko inzego zishinzwe kugenzura amategeko zashyizeho amategeko ateganijwe yo gushyira kamera za CCTV mumaduka acururizwamo, inganda zikora inganda n’izindi nganda zihagaritse kugira ngo zikurikirane amasaha yose kandi birinde ibikorwa bitemewe . Hiyongereyeho impungenge z'umutekano zijyanye no gushyiraho kamera za tereviziyo zifunze-zikoreshwa mu rugo, ishyirwaho rya kamera za tereviziyo zifunze naryo ryiyongereye cyane. Nyamara, kuzamuka kwisoko rya lens ya CCTV birabujijwe kubuzwa, harimo no kugabanya aho bareba. Ntibishoboka gusobanura uburebure bwibanze no kwerekana nka kamera gakondo. Kohereza kamera za CCTV byakoreshejwe cyane muri Amerika, Ubwongereza, Ubushinwa, Ubuyapani, Aziya yepfo ndetse no mu tundi turere twinshi, ibyo bikaba byarazanye ibiranga iterambere ry’amahirwe ku isoko rya lens CCTV.
