1. The interpreter annotates the photographs under the stereoscope.

2. Falls back suddenly, frozen in stereoscope.

3. How long did it take you to create Stereoscope?

4. Lastly a design of new stereoscope is introduced.

5. Unlike available stereo microscopes, such as dissecting microscope, metallographical microscope and stereoscope, the stereo microscope of the present invention has great enlargement factor.

6. Aerial photographs are taken in strips with sufficient overlap a three - dimensional image when viewed under stereoscope.