| Subject | English | Spanish |
| video. | automatic focusing | enfoque automático |
| video. | automatic focusing accuracy | precisión de enfoque automático |
| meas.inst. | double-focusing magnetic spectrometer | espectrómetro magnético de doble enfoque |
| automat. | double focusing magnetic spectrometer | espectrómetro magnético de doble enfoque |
| meas.inst. | double-focusing mass spectrograph | espectrógrafo de masa de doble enfoque |
| chem. | double-focusing mass spectrometer | espectrómetro de doble focalización |
| el. | electrostatic focusing | concentración electrostática |
| antenn. | electrostatic focusing | enfoque electrostático |
| el. | focusing coil | bobina de concentración |
| antenn. | focusing coil | bobina de enfoque |
| life.sc., el. | focusing collector | colector focalizador |
| IT, el. | focusing constant | constante de enfoque |
| automat., meas.inst. | focusing control | regulación de enfocamiento fino |
| earth.sc., el. | focusing cup | electrodo de concentración |
| earth.sc., el. | focusing cup | electrodo Wehnelt |
| health. | focusing cup | pieza de focalización |
| antenn. | focusing cup | cúpula de enfoque |
| antenn. | focusing cup | cúpula de concentración |
| earth.sc., transp. | focusing device | visor |
| life.sc. | focusing drive | tornillo de enfoque |
| life.sc. | focusing drive | tubo concentrador del haz electrónico |
| life.sc. | focusing drive | dispositivo de enfoque |
| earth.sc., el. | focusing electrode | electrodo de concentración |
| earth.sc., el. | focusing electrode | electrodo Wehnelt |
| antenn. | focusing electrode | electrodo de enfoque |
| el. | focusing gain | ganancia de enfoque |
| life.sc. | focusing gear | tornillo de enfoque |
| life.sc. | focusing gear | tubo concentrador del haz electrónico |
| life.sc. | focusing gear | dispositivo de enfoque |
| earth.sc., transp. | focusing hood front | placa frontal de la tapa de enfoque |
| earth.sc., transp. | focusing hood lock screw | cerrojo de tapa de enfoque |
| el. | focusing lens | dispositivo de focalización |
| nat.sc., industr. | focusing lens | lente de enfoque |
| el. | focusing magnet | imán de concentración |
| antenn. | focusing magnet | imán de enfoque |
| meas.inst. | focusing microscope | visor de microscopio enfocador |
| antenn. | focusing reflector | reflector focalizador |
| org.name. | Focusing Resources on Effective School Health | proyecto FRESH |
| org.name. | Focusing Resources on Effective School Health | Focalización de recursos para la mejora de la salud escolar |
| earth.sc. | focusing screen | pantalla de enfoque |
| life.sc. | focusing screw | tubo concentrador del haz electrónico |
| life.sc. | focusing screw | tornillo de enfoque |
| life.sc. | focusing screw | dispositivo de enfoque |
| therm.energ. | focusing system | sistema de focalización |
| life.sc. | focusing tube | tubo concentrador del haz electrónico |
| life.sc. | focusing tube | tornillo de enfoque |
| life.sc. | focusing tube | dispositivo de enfoque |
| gen. | focusing voltage | tensión de focalización |
| IT, el. | focusing waveguide | guiaonda focalizador |
| antenn. | gas focusing | enfoque por gas |
| earth.sc. | grid focusing distance | distancia de focalización de la rejilla |
| life.sc. | internal focusing | enfoque interno |
| meas.inst. | internal focusing telescope | anteojo de enfoque interno |
| commun. | ionospheric focusing | enfoque ionosférico |
| el. | ionospheric focusing factor | factor de enfoque en la ionosfera |
| life.sc. | isoelectric focusing | isoelectroenfoque |
| earth.sc. | laser beam focusing | enfoque de un haz láser |
| earth.sc. | laser beam focusing | enfoque de un haz lasérico |
| earth.sc. | lens-focusing | concentración mediante estructuras lenticulares |
| life.sc., el. | linear focusing | focalización lineal |
| life.sc., el. | linear focusing | concentración lineal |
| el. | magnetic focusing | concentración magnética |
| earth.sc. | self focusing | autofocalización |
| earth.sc. | self focusing | autoenfoque |
| el. | self-focusing fiber | fibra de enfoque automático |
| el. | self-focusing fiber | fibra Selfoc |
| el. | self-focusing fibre | fibra de enfoque automático |
| el. | self-focusing fibre | fibra Selfoc |
| el. | self-focusing optical fiber | fibra Selfoc |
| el. | self-focusing optical fiber | fibra de enfoque automático |
| el. | self-focusing optical fibre | fibra Selfoc |
| el. | self-focusing optical fibre | fibra de enfoque automático |
| meas.inst. | semicircular focusing magnetic spectrometer | espectrómetro de masa de enfoque semicircular |
| automat. | semicircular-focusing magnetic spectrometer | espectrómetro de masa de focalización semicircular |
| chem. | single-focusing mass spectrometer | espectrómetro de focalización sencilla |
| meas.inst. | velocity focusing mass spectrograph | espectrógrafo de masa de focalización de velocidad |
| earth.sc., el. | wave focusing | concentración de las olas |