English ⇄ Arabic Chinese French German Russian Spanish

back focal length
opt.	Bildbrennweite f (distance from the centre of a lens to its principal focus on the image side); Bildschnittweite f (the distance from last lens surface to the focal plane); bildseitige Brennweite (distance from the centre of a lens to its principal focus on the image side); hintere Brennweite (distance from the centre of a lens to its principal focus on the image side); Schnittweite des Bildpunktes (the distance from the last lens surface to the focal plane); bildseitige Schnittweite (the distance from the last lens surface to the focal plane); hintere Schnittweite