It is a complex magnifying lens used to view the image formed at the focal plane 它是比較復(fù)雜的放大影像的透鏡,觀察焦平面的圖象。
Captured using a magnifying lens , the photo shows the effect of outside light on droplets of dew in a windowpane 它是用一個(gè)放大的鏡頭拍攝的,反映的是外界光線透過窗玻璃上的露珠產(chǎn)生的效應(yīng)。
An instrument for examining the interior of the ear , especially the eardrum , consisting essentially of a magnifying lens and a light 耳鏡,檢耳鏡檢查耳內(nèi)部(尤其是中耳)的儀器,主要包括一個(gè)放大鏡和光源