Zvemotokari zvemotokari dzinowanzoumbwa nezvikamu zvitatu: mwenje wechiedza, unoratidzira uye kufananidza girazi (Astigmatism girazi).
1. Bulb
Mabhubu anoshandiswa mumotokari yemotokari ndeye incandescent bulbs, halogen tungsten babu, mutsva wakakwira-kupenya arc mwenje uye zvichingodaro.
. Munguva yekugadzira, kuitira kuti uwedzere hupenyu hwebasa remubuzi, bulb rizere negesi rine basa (nitrogen uye musanganiswa wayo wemasert magasi). Izvi zvinogona kuderedza kubuda kweTungsten waya, wedzera tembiricha yeiyo tiricha, uye simbisa kushanda kweiyo luminous. Chiedza kubva kune incandiescent bulb ine yero yero.
. Izvo zvakasiyana kune iyo yakanyanya tembiricha iri pedyo nefaira, uye yakaiswa pakupisa nekupisa, kuitira kuti tungsten yakadzoserwa kuchitima. Iyo Halogen yakaburitswa ichiramba ichisiyana uye kutora chikamu mune inotevera kutenderera maitiro, saka kutenderera kunoenderera mberi, nekudaro kudzivirira kubhururuka kwe tungsten uye kushaikwa kwebuzhinji. Tungsten Halogen line bulb size idiki, iyo bulb soll yakagadzirwa girazi rine simba rekushomeka uye pasi peSimba reTungsten's
. Panzvimbo iyoyo, ma electrode maviri akaiswa mukati mechikamu quartz tube. Iyo tube inozadzwa neXenon uye trace metals (kana methess mersides), uye kana paine zvakakwana arc voltage pane electrode (5000 ~ 12000V), gasi rinotanga kuhwina uye kuitisa magetsi. Maatomu egasi ari mumamiriro anofadza uye anotanga kubvisa mwenje nekuda kwesimba rekushandurwa kwealekitori. Mushure me 0.1s shoma yeMercury Vapor yakabviswa pakati peElectrodes, uye Simba remagetsi rinobva ratorwa Mushure mekunge mwenje unosvika kune yakajairwa tembiricha yemabulo, simba rekuchengetedza iyo arc discharge yakaderera kwazvo (anenge 35W), saka 40% yesimba remagetsi rinogona kuponeswa.