Complaint
Suzhou Foif Optical Theodolite J2-2
Features:
The telescope forms a positive image, and the field of view is bright and clear
Fast and reliable digital readings
The vertical dial indicator is automatically reset to zero, and the measurement of the vertical angle is accurate and simple
With the right accessories, it can be used for a variety of tasks
The heightened and widened bracket can be loaded with various infrared rangefinders such as LEICA, SOKKIA, TOPCON, PENTAX, Changzhou Dadi, etc.
APPLICATION:
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 measurementsfield astronomy etc.
CONSTRUCTION FEATURES:
Telescope gives a bright,high-contrast erect image. Digital reading is quick and error-free.
Automatic index improves accuracy and simplifies vertical angle measurement.
A wide range of accessories fits theodolite to many tasks.
This instrument can also be used withDCH2A LEICA,SOKKIA,TOPCON and PENTAX EDM
Specification
| Model | J2-2 |
Horizontal Standard Deviation of a direction Measured in face left and face right | 2" |
| Vertical Standard Deviaton of a direcion Measuned in face left and face right | 6" |
| Telescope | erect image |
| Magnification | 30x |
| Clear objective aperture | 40mm |
| Shortest focussing distance | 1.6m |
| Field of view at 1000m | 24m |
| Multiplication factor | 100 |
| Additive constant | 0 |
| Bubble sensitivity per 2mm run | |
| Circular level | 8'/12mm |
| Plate level | 20"/12mm |
| Automatic vertical index(magnetic damping) | |
| Setting accuracy | ±0.3" |
| Working range | ±3' |
| Smallest interval of optical micrometer | 1" |
| Operating Temp | -30ºC~+50ºC |
| Net Weight | 6kg |
