General Studies · Metrology
The primary disadvantage of the early optical shadow projectors used in engineering metrology was that the:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1projected image was too small to read
- 2projected image suffered from optical distortion near the edges✓
- 3magnification factor achieved was completely insufficient
- 4viewing screen was located too far away from the operator
Correct answer
projected image suffered from optical distortion near the edges
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