| 儀器型號 |
DS20 |
DS24 |
DS28 |
DS32 |
| 每公里往返測量標準偏差 |
±2.5mm |
±2.0mm |
±1.5mm |
±1.0mm |
|
放大倍率
|
20× |
24× |
28× |
32× |
|
物鏡口徑
|
36mm |
36mm |
40mm |
40mm |
|
視場角
|
1º20´ |
1º20´ |
1º20´ |
1º20´ |
|
最短視距
|
0.3m
|
0.3m |
0.3m |
0.3m |
| 視距乘常數 |
100 |
100 |
100 |
100 |
| 視距加常數 |
0 |
0 |
0 |
0 |
| 防水 |
是 |
是 |
是 |
是 |
| 工作範圍 |
±15´ |
±15´ |
±15´ |
±15´ |
| 安平精度 |
±0.5" |
±0.5" |
±0.4" |
±0.3" |
| 圓水泡精度 |
8´/2mm |
8´/2mm |
8´/2mm |
8´/2mm |
| 度盤分度值 |
1º |
1º |
1º |
1º |
| 儀器淨重 |
1.8kg |
1.8kg |
1.8kg |
1.8kg |
| 三腳架連接尺寸 |
M16or5/8" |
M16or5/8" |
M16or5/8" |
M16or5/8" |
| 儀器箱尺寸 |
30*20*20cm |
30*20*20cm |
30*20*20cm |
30*20*20cm |
|
|
|
|
|
