Basic Info.

Model NO.

B20

Multiplication Factor

100

OEM

Yes

Model NO.

B20

Multiplication Factor

100

OEM

Yes

Product Desciption

SPECIFICATIONS 

Model	B20	B30	B40
1KM error	≤0.7mm	≤1.5mm	≤2.0mm
Magnification	32	28	24
Objective aperture	42mm	36mm	32mm
Resolution	≤3.0''	≤3.5''	≤4.0''
Angle of view	1°20'
Image	Erect
Reticle	Wedge	Cross reticle
Min view distance	≤0.3m
View distance error	≤±0.4%
Focusing error	≤0.5mm	≤1.0mm
Compensator	Magneticdamper
Working range	≥15'
Compensating error	≤0.3''	≤0.5''
Setting accuracy	≤0.3''	≤0.5''
Setting time	≤2S
Bubble	8'/2mm	10'/2mm
Scale	1° or 1 log
Water impervious	IPX6
Accessories	Manual/Plumb bob/Allen key/Adjusting pin/Downy cloth/Sicdative each one

Packing & Delivery

FAQ

1. who are we?
We are based in Shanghai, China, start from 2016,sell to Southeast Asia(30.00%),Africa(25.00%),South America(15.00%),North America(10.00%),Mid East(5.00%),South Asia(5.00%),Eastern Europe(3.00%),Oceania(2.00%),Central America(2.00%),Southern Europe(2.00%),Eastern Asia(1.00%). There are total about 1-4 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
GNSS Receiver,Total Station,Level,UAV,Marine Product

4.why should you buy from us not from other suppliers?
Offer technical support and repair by our experts; Give survey consultance to fresh surveyors; Present suggestion on suitable equipment and software according to csutomer's project request

5. who are we what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,PayPal,Western Union,Cash;
Language Spoken:English,Chinese,Spanish,Hin