Infrared yakatemwa mafirita, dzimwe nguva inonzi Ir mafirita kana kupisa-inobata mafirita, yakagadzirirwa kuratidza kana kuvhara padhuze neyakawoneka Ivo vanowanzoshandiswa mumidziyo ine inopenya incandescent mwenje babu (senge masiraidhi uye mapurojekiti) kudzivirira kudziya zvisina kufanira. Due to the high sensitivity of many camera sensors to near-infrared light, there are also filters used in solid-state (CCD or CMOS) cameras to block infrared light. Aya mafirita anowanzove nebhuruu tint nekutiwo ivo dzimwe nguva vanovhara imwe yechiedza kubva kure kure matsvuku mavheti. Ir mafirita anogona kuve pachena, grey, gradient kana akasiyana emavara akasiyana.
Kusiyana neziso, sensors yakavakirwa paSilicon (kusanganisira CCDS uye CCMS Sensors) vane sensitiviti inotambanudzirwa muzvikamu zviri pedyo. Sensors dzakadaro dzinogona kuwedzera kusvika ku1000 NM. Ir mafirita anoshandiswa kushandura mwenje unopfuudzwa kuburikidza ne lens kune mufananidzo sensor kuti udzivirire zvisiri izvo-mifananidzo. Ir-kutapurirana (kupfuudza) mafirita kana kubvisa fekitori IR-kuvharira mafirita kunowanzo shandiswa muIr Photography kuti ipfuure uye kuvhara kuoneka uye UV mwenje unoonekwa. Iyi firita inoonekwa yakasviba kusvika ziso, asi inoonekera kana ichionekwa nemidziyo yeIr-inonamira.
Pakutanga, Ir mafirita akashandiswa mufirimu ekutora mafirimu ekuwedzera kutema uye chena mifananidzo. Nekuwedzera mafirita emavara akasiyana, vatori vemifananidzo vanogona kuwedzera kudzika, kuvandudza kusiyanisa, uye kuderedza glare inogona kukanganisa mufananidzo.
Mhando dzakasiyana-siyana dzemafirita dzinowanikwa kune maindasitiri muchina kuona. Mafirita anokutendera iwe kuti uwane zvimiro zvinoshamisa, kuvandudza kuoneka kweruzivo rwechokwadi, uye kazhinji kurerutsa yako muchina muchina zviono mabasa zvakanyanya.
Semuenzaniso, bhendi firita yakarongedzwa nemwenje ichishandiswa ichabvumidzwa kuti iwe ubve kunze kwekuti kazhinji zvinokwanisika ambient mwenje wakadaro. Zvakare, mune zvakajairika zvinoshandiswa, zvinhu zvisingaonekwi zvezvinhu zvinowanzoitwa zvinoonekwa uchishandisa mafirita akakodzera.
Chnanctv inokupa iwe huwandu hwakawanda hwemafirita akasiyana ezvinyorwa zvese.
940nm yakatangisa bandpand
Ir650-850nm Dual bandpass
Ir650nm bandpass
Ir800-1000nm YakakuraPass