Portuguese | English |
---|---|
focal adjective | focal((medicine) limited to a small area) |
focalizar verb | focus [focussed, focussing, focusses](cause (rays of light, etc) to converge at a single point) |
afocal adjective | afocal(having a focal point at infinity) |
confocal adjective | confocal(Having the same foci) |
distância focal noun {f} | focal length [focal lengths](distance) |