| |
C300 |
C310 |
C320 |
C330 |
| Telescope |
| Image |
Erect |
Erect |
Erect |
Erect |
| Magnification |
28x |
26x |
24x |
22x |
| Field of View |
1º25' (2.5ft. @100 ft.) |
1º25' (2.5ft. @100 ft.) |
1º25' (2.5ft. @100 ft.) |
1º25' (2.5ft. @100 ft.) |
| Minimum Focus |
1 ft. |
1 ft. |
1 ft. |
1 ft. |
| Stadia Ratio |
1:100 |
1:100 |
1:100 |
1:100 |
| Leveling Accuracy (all models)—in 1 mile / 1.0 km of double-run leveling |
| Standard Deviation |
±0.008 ft. / 2.0mm |
±0.008 ft. / 2.0mm |
±0.008 ft. / 2.0mm |
±0.008 ft. / 2.0mm |
| Compensator |
| Setting Accuracy |
0.5" |
0.5" |
0.5" |
0.5" |
| Range |
±15' |
±15' |
± 15' |
± 15' |
| Level Vial (all models) — circular |
| Sensitivity |
10' / 2mm |
10' / 2mm |
10' / 2mm |
10' / 2mm |
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