Read the following statements and identify the correct answer.
Statement A: The stadia diaphragm consists of two stadia hairs at equal distances, one above and the other below the horizontal hair of the crosshairs.
Statement B: In the stadia method, the multiplying constant (K) is the ratio of the interval between the stadia hairs of the diaphragm and the focal length of the objective.
1
Statement A is correct and B is incorrect.
2
Statement A is incorrect and B is correct.
3
Both statement are correct.
4
Both statements are incorrect.