Computer · Tacheometric Surveying
In a tacheometric surveying distance formula, the additive constant is expressed as:
- 1(Focal length of objective lens) / (Distance from objective lens to vertical axis)
- 2(Distance from objective lens to vertical axis) / (Focal length of objective lens)
- 3(Focal length of objective lens) - (Distance from objective lens to vertical axis)
- 4(Focal length of objective lens) + (Distance from objective lens to vertical axis)✓
Correct answer
(Focal length of objective lens) + (Distance from objective lens to vertical axis)
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