Feature :
- 28x magnification
- 36mm Objective Lens Diameter
- +/- 1.5mm accuracy (1km Double level run)
- IPX6 Water Protection
- Peep sight
| AUTO LEVELS |
AT-B2 |
AT-B3 |
AT-B4
|
|
| Telescope: | ||||
| Length (mm/in.) |
215/8.46 |
215/8.46 |
215/8.46
|
|
| Image |
Erect |
Erect |
Erect
|
|
| Magnification |
32x |
28x |
24x
|
|
| Objective Lens (mm/in.) |
42/1.65 |
36/1.42 |
32/1.26
|
|
| Relative Brightness |
1.78 |
1.33 |
1.56
|
|
| Field Of View |
1° 20 |
1° 25 |
1° 25
|
|
| Resolving Power |
3.0″ |
3.5″ |
4.0″
|
|
| Minimum Focus (m/ft.) |
0.3/1 |
0.3/1 |
0.53/1
|
|
| Stadia Constant |
0 |
0 |
0
|
|
| Stadia Ratio |
100 |
100 |
100
|
|
| Sensitivities of Levels: | ||||
| Main Level (/2mm) |
— |
— |
—
|
|
| Circular Level (/2mm) |
10 |
10 |
10
|
|
| Tilting Range |
— |
— |
—
|
|
| Automating Leveling: | ||||
| Setting Accuracy |
± 0.3″ |
± 0.5″ |
± 0.3″
|
|
| Compensating Range |
± 15 |
± 15 |
± 15
|
|
| Accuracy 1km Double Run Level: |
||||
| Without Optical Micrometer (mm) |
± 0.7 |
± 1.5 |
± 2.0
|
|
| With Optical Micrometer (mm) |
± 0.5 |
— |
—
|
|
| Horizontal Circle: | ||||
| Diameter (mm/in.) |
103/4.1 |
103/4.1 |
103/4.1
|
|
| Minimum Division |
1° (1gon)
|
1° (1gon)
|
1° (1gon)
|
|
| Weight: | ||||
| Instrument (kgs/lbs.) |
1.85/4.1
|
1.7/3.7
|
1.7/3.7
|
|
| Water Resistance |
IPX6 |
IPX6 |
IPX6
|
|
| Optional Accessories: | ||||
| Diagonal Eyepiece | ||||
| Optical Micrometer | ||||
| Illuminator 3 | ||||
| 40x Eyepiece | ||||
| Centering Eyepiece |
• |
• |
•
|
Paket termasuk :
- Unit Automatic Level Topcon
- Alumunium Tripod
- Rambu Ukur 3 M.
