lens of extreme apeterture

同义词释义

1)lens of extreme apeterture,最大孔径物镜2)lens of extreme aperture,最大相对孔径物镜;临界孔径物镜3)wide-aperture lens,大孔径物镜4)ultra-rapid lens,超大孔径物镜5)lens of wide aperture,大相对孔径物镜6)objective aperture,物镜孔径