Practice Lens Stereoscopes (4.11.3.1) - Relief Displacement of a Vertical Photograph

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6 sample questions

Question 1.
What is a lens stereoscope?
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Think of how two images create a 3D effect.
Question 2.
Name one advantage of lens stereoscopes.
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Consider where you could carry this device.
3Question 3.
What is the main function of a lens stereoscope?
- To view 2D images
- To view stereo-pairs
- To magnify single images
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Think about its comparison to human vision.
4Question 4.
True or False: Lens stereoscopes are only effective for large-format photographs.
- True
- False
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Consider the portability factor.
Question 5.
A surveyor is using a lens stereoscope to view a stereo-pair of aerial photographs. Explain how scaling and magnification can affect the interpretation of terrain features.
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Relate this to how the device's design affects usability.
Question 6.
Discuss the importance of eyepiece adjustments in using lens stereoscopes. How can improper adjustments lead to misinterpretations?
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Consider the ergonomic aspect and its effect on clarity.

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