For all rountine survey work in civil engineering construction,industrial and land surveys such as:triangulation and traversing,precise construction,cadastral surveys,deformation studies,optical tooling and laboratory measurements,field astronomy etc.
|
Model |
J2-2 |
|
|
Accuracy |
HZ. Standard Deviation in Face Left & Face Right |
±2" |
|
V. Standard Deviation in Face Left & Face Right |
±6" |
|
|
Telescope |
Image |
Erect |
|
Magnification |
30× |
|
|
Objective Aperture |
40mm |
|
|
Shortest Focusing Distance |
1.6m |
|
|
Field of View |
1 ° 20’ |
|
|
Multiplication Constant |
100 |
|
|
Additive Constant |
0 |
|
|
Resolution Power |
3" |
|
| Circle |
HZ |
Ø 90mm |
|
V |
Ø 70mm |
|
|
Graduation |
20’ |
|
|
Min. Interval |
1" |
|
|
Auto Vertical Index (Magnetic Damp) |
Working Range |
± 3 ’ |
|
Setting Accuracy |
±0.3" |
|
|
Reading Microscope |
HZ. |
48× |
|
V. |
62× |
|
| Bubbles |
Circular |
8’/ 2mm |
|
Plate |
20"/ 2mm |
|
|
Optical Plummet |
Magnification |
3× |
|
Focusing Range |
0.3 -6m |
|
|
Field of View |
7°30’ |
|
|
Standard Accessories |
Adjusting Pin |
Bulb |
|
Cotton Cloth |
Lens Cap |
|
|
Plumb Bob |
Rain Cover |
|
|
Screwdriver |
User Manual |
|
| Optional | Diagonal Eyepiece FJ 13A | |
| Recommended Tripod |
Please refer to “Surveying Tripods” |
|
| Packing Details |
1pc per Carton; 11kgs per Carton; Dimensions per Carton: 0.04CBM ( 47cm × 28cm × 30cm ) 2pcs per Carton; 24kgs per Carton; Dimensions per Carton: 0.10CBM ( 53cm × 36cm × 53cm ) |
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