Spectra Precision FOCUS 35 - Security

Chapter 3
Theory of Operation
P/N 79000035_SM, Version 1.5 3 - 25 Focus 30/35 Service Manual
Vertical and horizontal angle unit
Location of the angle units
Fig. 3-23 Location of angle unit
Technical specification
• Diametral reading
• Accuracy = 2" (6cc)
• Resolution = 0,3" (1cc)
• Angle reading 200 Hz
Glass circle
vertical
Glass circle
horizontal
Angle control board
Angle control board
Illumination bridge
Illumination bridge
Housing
Housing