So, you placed your slides or negatives on the lightbox and, using a loupe, which is just a fancy magnifying glass, you inspected each image.

因此，我们可以将幻灯片和底片放在lightbox上，然后使用一种小型放大镜来检查图像。

youdao

A photographer's loupe or magnifying glass will make it even easier to identify any problem areas.

摄影师的小型放大镜或放大镜可以将这些问题放大，并能很容易的鉴别出来问题所在。

youdao