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MODEL |
SL20 |
SL24 |
SL28 |
SL32 |
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Standard Deviation for 1km Dounble Run Leveling |
2.5mm |
2.0mm |
1.5mm |
1.0mm |
|
Image |
Erect |
Erect |
Erect |
Erect |
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Magnification |
20X |
24X |
28X |
32X |
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Objective Aperture |
34mm |
36mm |
36mm |
38mm |
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Field of View |
1°20’ |
1°20’ |
1°20’ |
1°20’ |
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Minimum Focus |
0.5mm |
0.5mm |
0.5mm |
0.5mm |
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Multiplication Constant |
100 |
100 |
100 |
100 |
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Additive Constant |
0 |
0 |
0 |
0 |
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Compensator Range |
+15’ |
+15’ |
+15’ |
+15’ |
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Compensator Setting Accuracy |
+0.6” |
+0.6” |
+0.6” |
+0.6” |
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Sensitivity of Bubble |
8’/2mm |
8’/2mm |
8’/2mm |
8’/2mm |
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Horiz. Circle-reading |
1°or 1gon |
1°or 1gon |
1°or 1gon |
1°or 1gon | |
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