Let's See
1945 · Documentary · 0h 16m ·
A look at the manufacture of optical lenses, and their many uses throughout the different industries; from microscopes to spectacles to full use in the war effort.
1945 · Documentary · 0h 16m ·
A look at the manufacture of optical lenses, and their many uses throughout the different industries; from microscopes to spectacles to full use in the war effort.
