Pentax ETH-310 - Manual (Page 6)

6
CONTENTS
• 5. Measurement 34
5.1 Horizontal angle measurement (right)
5.2 Horizontal angle measurement (left)
5.3 Vertical angle measurement
• 6. Inspection and Adjustment 37
6.1 Instructions on inspection and adjustment
6.2 Perpendicularity of plate vial to vertical axis
6.3 Perpendicularity of circular vial to vertical axis
6.4 Inclination of reticule graduations
6.5 Perpendicularity of line of sight to horizontal axis
6.6 Difference of the vertical angle
6.7 Optical plummet
• 7. Optional Accessories 44
7.1 Diagonal eyepiece
• 8. Specifications 45