7443H-All_Manuals 10/24/13 4:09 PM Page 3
3. Location of Part/Components
Lock Lever
Vertical arc
Vertical vernier
Horizontal vernier
Horizontal
tangent knob
©2013 Johnson Level & Tool - Rev. 2
Focusing knob
Horizontal graduated
circle
Vertical
tangent knob
Vertical lock knob
Base
Leveling Vial
Eyepiece
Telescope
objective lens
Leveling screw
3