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MODEL
B20
B30
B40
Length
215mm
Image
Erect
Objective Aperture
42mm
36mm
32mm
Magnification
32X
28X
24X
Field of View
1°20'
1°25'
Resolving Power
3.0"
3.5"
4.0"
Minimum Focus
0.3m
Stadia Ratio
1:100
Additive Constant
0
Diameter
103mm
Graduation
1° or 1 gon
Working Range
±15'
Accuracy
0.3"/1'
0.5"/1'
Without Micrometer
0.7mm
1.5mm
2.0mm
With Micrometer
0.5mm
/
Water Resistance
IP66
Working Temperature
-20°C ~ 50°C
Storage Temperature
-40°C ~ 70°C
Weight
21.5×13×14 cm
Size
1.85KGs
1.7KGs
Features:
★ Enhanced Automatic Magnetic-Damping Compensator, free from vibration
★ Ultra clear lens for long range observation
★ Infinity Adjustable Focus Screw
★ Excellent shock test performance
★ Top dustproof and waterproof capability IP66
Standard Configuration:
Company Profile
About Us
Geodex was founded in 2012 by a group of experienced engineers with over 10 years of expertise in the surveying industry. The company specializes in high-precision geographic surveying and mapping equipment such as satellite navigation systems, total stations, theodolites, automatic levels, and laser levels.
These products are widely used in precision measurement, surveying, and mapping applications, including land management, construction, roads, railways, city infrastructure, topographic surveys, cadastral mapping, monitoring, and mining projects.
Geodex is based in China, with its headquarters in Guangzhou and manufacturing facilities in both Guangzhou and Beijing.
The company serves government surveying departments, construction companies, and also provides products for universities and colleges for educational purposes.
Geodex supplies its products to various countries worldwide, and it enjoys a strong market reputation due to its commitment to quality, customer service, and technical support.
Mission Statement
Our mission is to make a difference by delivering high-quality surveying equipment around the world, helping our clients become more competitive and achieve greater business success.
Packaging & Shipping
Geodex offers excellent overseas transportation solutions. Products can be shipped via express couriers like DHL, FedEx, UPS, and TNT, or through air cargo services from airport to airport. We also provide sea freight and land transport options, depending on the buyer's preference.
Technical Support
1) We provide cost-effective and high-performance surveying instruments.
2) Alongside professional surveying solutions and comprehensive technical support, including maintenance and spare parts.
3) All products are verified and recalibrated before shipment.
4) Fast delivery, with stock available in Guangzhou.
5) Professional export and import services.
6) One-year warranty on all surveying equipment.
Contact
Guangzhou Geoland Instrument Co., Ltd.
Add: 410, No. 7 Minxing Street, Huangpu District, Guangzhou, 510530, Guangdong, China
TEL: +86 (0)20-8251 6799  FAX: +86 (0)20-8251 6499
Website: http://www.geoland.cn
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Model NO.: B40
Minimum Focus: 0.3m
Resolving Power: 4.0"
Diameter: 103mm
Working Range: ±15'
Field of View: 1°25'
Without Micrometer: 2.0mm
Water Resistance: IP66
Trademark: GEODEX
Transport Package: Plastic Carrying Case
Specification: 21.5*13*14 (cm); 1.7KGs
Origin: China
HS Code: 9015800090
Technical Specifications: