Ni irihe tandukaniro riri hagati y'inzira ya varifocal cction na lens ya CCTV ikosowe?

Lens Lens ni ubwoko bwa lens isanzwe ikoreshwa muri tereviziyo ifunze (CCTV). Bitandukanye n'inzira ndende ndende, ifite uburebure bwibanze budashobora guhinduka, leifocal lens itangira uburebure bwibanze mu ntera yagenwe.

Inyungu nyamukuru ya lens lens zinyuranye muburyo bwo guhinduranya umurima wa kamera (fov) nurwego rwo hejuru. Muguhindura uburebure bwibanze, lens igufasha guhindura inguni yo kureba no gukuza cyangwa hanze nkuko bikenewe.

Iyi mikorere ningirakamaro cyane mubikorwa byo kugenzura aho kamera ishobora gukenera gukurikirana uturere cyangwa ibintu bitandukanye muburyo butandukanye.

Lensbakunze gusobanurwa gukoresha imibare ibiri, nka 2.8-12mm cyangwa 5-5mm. Umubare wambere ugereranya uburebure buke bwibanze, butanga umurima wa kabiri wo kureba, mugihe umubare wa kabiri ugereranya uburebure burebure, butuma habaho umurima munini wo gukuza cyane.

Muguhindura uburebure bwibanze muri uru rwego, urashobora guhitamo uburyo bwa kamera kugirango uhuze neza.

Uburebure bwibanze bwa lens ya varifocal

Birakwiye ko tumenya ko guhindura uburebure bwibanze kuri lens ya varifocal isaba gutabara, haba mu mpeta kumubiri cyangwa ukoresheje uburyo bwa moteri bugenzurwa kure. Ibi bituma habaho guhindura urubuga kugirango uhindura ibikenewe.

Itandukaniro nyamukuru hagati yinzira ya varifocal kandi ihamye muri kamera ya CCTV iri mubushobozi bwabo bwo guhindura uburebure bwibanze numurima.

Uburebure bwibanze:

Lenses ihamye ifite uburebure bwihariye, butagomba guhinduka. Ibi bivuze ko bimaze gushyirwaho, umurima wa kamera ureba kandi urwego rwa yoom zikomeza guhora. Kurundi ruhande, lens lens ituje uburebure bwibanze bwo kwibanda, yemerera guhinduka muguhindura imiterere ya kamera no guhinduranya uko bikenewe.

Umwanya wo kureba:

Hamwe na lens ihamye, umurima wo kureba wateganijwe kandi ntushobora guhinduka nta gusimbuza lens.LensKu rundi ruhande, gutanga guhinduka kugirango uhindure intoki lens kugirango ugere kumwanya munini cyangwa ufunganye, bitewe nibisabwa kugenzura.

Urwego rwa ZOOM:

Lens Lens ntabwo ifite ibintu byoom, nkuko uburebure bwazo bukomeza guhoraho. Lenyura ya Verifocal, ariko, yemerera gukuza cyangwa gusohoka muguhindura uburebure bwibanze murwego rwagenwe. Iyi mikorere ni ingirakamaro mugihe ukeneye kwibanda kumiterere cyangwa ibintu muburyo butandukanye.

Guhitamo hagati yinzira ya varifocal na ihamye biterwa nubugenzuzi bwihariye bukenewe. Lenyurasiyo ihamye irakwiriye mugihe uhoraho wo kureba no kuri zoom urwego ruhagije, kandi nta cyifuzo cyo guhindura imyumvire ya kamera.

Lensni byinshi bitandukanye kandi bifite akamaro mugihe byoroshye muburyo bwo kureba no gukuza, kwemerera guhuza n'imihindagurikire.