Iskani niz je bil najden v IZTOČNICAH:
principal point refraction
Health
da
axial refraktion
,
hovedpunktsbrændvidde
de
Hauptpunktsbrechwert
,
axiale Refraktion
el
δείκτης αξονικής διάθλασης
es
índice de refracción axial
fr
indice de réfraction axiale
it
indice di rifrazione assiale
,
rifrazione assiale
pt
índice de refração axial
Iskani niz je bil najden v PREVODIH:
Brennpunkt
en burning point, fire point, firing point, flash point, focal point, focal, focus, focusing point, ignition point, principal focal point, principal focus point, principal focus