While measuring, all the distance should be taken from *
Principal focus
Centre of curvature
Pole
From anywhere
Answers
Answered by
2
Similar questions
English,
19 days ago
Political Science,
19 days ago
Math,
19 days ago
India Languages,
1 month ago
Environmental Sciences,
1 month ago
English,
9 months ago
Math,
9 months ago
Math,
9 months ago