A dashcam lensndi mtundu wa lens ya kamera yomwe idapangidwa kuti igwiritsidwe ntchito ndi dashboard kamera kapena "dashcam".Lens ya dashcam nthawi zambiri imakhala yotambalala, yomwe imalola kuti izitha kuwona mbali yayikulu kuchokera padeshibodi yagalimoto kapena kutsogolo kwagalimoto.Izi ndizofunikira chifukwa dashcam idapangidwa kuti izijambula zonse zomwe zimachitika mukamayendetsa, kuphatikiza ngozi, zochitika, kapena zochitika zina zomwe zingachitike pamsewu.Makamaka, bokosi lakuda lagalimoto la DVR limatha kujambula mawonekedwe amisewu, momwe magalimoto amayendera, komanso machitidwe oyendetsa, kuphatikiza liwiro, kuthamanga, ndi mabuleki.Deta iyi ingagwiritsidwe ntchito kudziwa yemwe analakwa pa ngozi, kapena kudziwa chomwe chinayambitsa zochitika zina pamsewu.Kuphatikiza pa kupereka umboni pakagwa ngozi kapena ngozi, galimoto ya blackbox DVR ingagwiritsidwenso ntchito kuyang'anira ndi kukonza khalidwe la kuyendetsa galimoto.Mitundu ina imakhala ndi zinthu monga GPS tracking, yomwe ingagwiritsidwe ntchito kuyang'anira malo ndi liwiro la galimotoyo, komanso kuchenjeza oyendetsa galimoto kumayendedwe oopsa.
Ubwino wadashcam lenszingasiyane malinga ndi wopanga ndi chitsanzo cha kamera.Ma dashcam ena amagwiritsa ntchito magalasi apamwamba kwambiri omwe amapangidwa kuti azitulutsa zithunzi zomveka bwino, zakuthwa ngakhale pakakhala kuwala kochepa, pomwe ena amatha kugwiritsa ntchito magalasi apamwamba kwambiri omwe amapanga zithunzi zosawoneka bwino kapena zochapidwa.
Ngati muli mumsika wa dashcam, ndikofunikira kulingalira za mtundu wa lens posankha.Yang'anani kamera yomwe imagwiritsa ntchito lens yapamwamba kwambiri yokhala ndi mawonekedwe ambiri kuti muwonetsetse kuti mujambula chilichonse chomwe chimachitika mukakhala panjira.