|
Product Details:
|
| Image: | Erect | Color: | Leica Green |
|---|---|---|---|
| Telescope Magnification: | 30X | Clear Objective Aperture: | φ40mm |
| Field Of View: | 1°20′ | Shortest Focusing Distance: | 2m |
| Multiplication Factor: | 100 | Additive Constant: | 0 |
| Graduation Interval: | 1° | Smallest Interval Reading: | 1′ |
| Estimation: | 0.1″ | Plate Level: | 30” / 2mm |
| Index Level: | 30” / 2mm | Circular Level: | 8′ / 2mm |
| Optical Plummet Magnification: | 0.85~1.7x | Optical Plummet Field Of View: | 4° |
| Glass Circles: | 360/400G | Net Weight: | 3.5kg |
| High Light: | 6" total station theodolite,30X precision theodolite,J6E optical theodolite |
||
Main Features and Use:
The telecope is inner focusing with sharp image. Therule is easy to read estimat with high reading precision. The vertical axis is semi-mobile, turing smoothly, high directional preision.
The horizontal standard deviation of one measurement is not larger than ±6″,the vertical standard deviation of one measurement is no langer than ±10°.
The instrument is mainly used for low level control measurement,engineering measurement, wire measurement and construction measurement etc.
Specifications
|
1. Telescope: |
J6E( Erect Image ) |
| Magnification: | 30X |
| Clear Objective Aperture: | φ40mm |
| Field of view: | 1°20′ |
| Shortest Focusing Distance: | 2m |
| Multiplication Factor: | 100 |
| Additive Constant: | 0 |
| 2. Reading microscope (Scale): | |
| Granduation Interval: | 1° |
| Smallest Interval Reading: | 1′ |
| Estimation: | 0.1′ |
| 3. Bubble Sensitivity: | |
| Plate level: | 30″/2mm |
|
Index level: |
30"/2mm |
| Circular level: | 8′/2mm |
| 4. Optical Plummet: | |
| Magnification: | 0.85~1.7x |
| Field of View: | 4° |
| Focusing Distance(from the head plane): | 0.8~1.5m |
| Net weight: |
3.5kg |
About us
Geo-Allen Co., Ltd. was founded in 2002, in Suzhou, Jiangsu Province, 80km away from Shanghai. Suzhou is a beautiful city, nicknamed “heaven on earth”, with more than 2500 years of history.
This May, Geo-Allen will celebrate its 17 years anniversary. In the past 17 years, Geo-Allen has grown to be a world famous company with an R&D team, a trading department, manufacturing workshops and an after-sales-service team. With the DNV’s ISO9001 certificate and 15 years of development, Geo-Allen is gaining more and more recognition in our field.
Geo-Allen's market almost covers the entire world, including West & East Europe, North & South America, Asia, Africa, and Oceania.
By strictly adhering to our policies of best service / best quality / best prices Geo-Allen has gained a high reputation from all of our customers.
Geo-Allen never stops expanding and developing. Its products now include UAVs, GNSS devices, total stations, theodolites, auto levels, laser instruments, and almost all kinds of accessories. Its R&D department is highly capable of designing and producing new products based on either customers' special inquiries or our own ideas in a very short period of time. We hold several approved patents for products that we’ve designed and we are in the process of applying for more.
With our goal of Punctuality, Quality, Rigor, and Service (P/Q/R/S), Geo-Allen has a vision of an even more beautiful future. Geo-Allen is looking forward to a bright new year in 2017 with all our friends around the world.
Contact Person: Ms. Orange Zhang
Fax: 86-512-68629776
