Terms for subject Optics

English	German
binocular erecting system	binokulares Aufrichtesystem
erecting eyepiece system	terrestrisches Okularsystem
erecting lens system	Linsenumkehrsystem
erecting lens system	Linsenaufrichtesystem
erecting prism system	Prismenumkehrsystem
erecting system	Umkehrsystem (optical relay used in visual instruments for changing the orientation of the image so that the observer sees it in its proper attitude, i. e. right-handed and erect)
erecting system	Aufrichtesystem (optical relay used in visual instruments for changing the orientation of the image so that the observer sees it in its proper attitude, i.e. right-handed and erect)
erecting system of the reflecting type	Aufrichtesystem des Reflexionstyps
lens-erecting system	Linsenaufrichtesystem
lens-erecting system	Linsenumkehrsystem
lens-erecting system	Aufrichtesystem
mirror erecting system	Spiegelumkehrsystem
prism-erecting system	Prismenumkehrsystem
varifocal erecting system	Aufrichtesystem mit stufenloser Verstellung der Brennweite (optical system provided with a means for continuously changing the magnification by changing the relative positions of the lenses)