Spectra Precision Focus 30 Service Manual page 72

Optical plummet
Location of optical plummet
Fig. 3-43 Location of optical plummet
Technical specification
• Focusing range: 0,5m to infinite.
• Accuracy/range: ± 0,3 mm/ 0,5 m-infinity
• Field of view:± 2,5
• Magnification: 2,4
Functional description optical plummet
The optical plummet is used to position the instrument above a point.
Focus 30/35 Service Manual
Optical
plummet
3 - 46
Chapter 3
Theory of Operation
P/N 79000035_SM, Version 1.5