- astigmatic foci
- фокальные линии при астигматизме
English-Russian electronics dictionary .
astigmatic foci
Смотреть что такое "astigmatic foci" в других словарях:
Astigmatism — An optical system with astigmatism is one where rays that propagate in two perpendicular planes have different foci. If an optical system with astigmatism is used to form an image of a cross, the vertical and horizontal lines will be in sharp… … Wikipedia
