Johnson-level-tool-mfg 40-6912 Manuel d'utilisateur télécharger pdf (Page 3)

©2013 Johnson Level & Tool - Rev. 2 3

3. Location of Part/Components

Focusing knob

Leveling Vial

Vertical

tangent knob

Eyepiece

Horizontal graduated

circle

Horizontal vernier

Telescope

objective lens

Leveling screw

Vertical arc

Lock Lever

Vertical lock knob

Horizontal

tangent knob

Base

Vertical vernier

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