PRODUCTION, TECHNOLOGY AND RESEARCH|technology and technical regulations|technology · SCIENCE|natural and applied sciences|physical sciences
- fad fócasach Reference Faomhadh an téarma seo mar chuid de Thionscadal Lex
- ga
- Brennweite
- de
- Definition Abstand zwischen Frontlinsenmittelebene und Brennebene Reference CIRP Wb Fertigungstechnik 9;Laserstrahlbearbeitung
- focal length
- en
- Definition distance between the centre of a lens or curved mirror and its focal point Reference """focal length"" noun > A Dictionary of Psychology. Edited by Andrew M. Colman. Oxford University Press (OUP), 2009. Oxford Reference Online. OUP. DGT. http://www.oxfordreference.com/views/ENTRY.html?subview=Main&entry=t87.e3217 (6.10.2009)"
- distance focale
- fr
- Definition distance entre le plan de l'image focale et le plan principal de la lentille Reference CIRP Voc Tech Production mécanique 9:usinage par laser