Gold Member Since 2013
Audited Supplier

Commander Group Ltd.

Surveying Equipment, Testing Instrument, Nonwoven Fabric manufacturer / supplier in China, offering Manetic Compensator Type Automatic Level, EDM Single Prism with Target for Sokkia, Tilting Prism Assembly with 6 X 9 Inch Target and so on.

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Industry Knowledge

Prism Holder Accuracy [Aug 15,2016]

`Prism accuracy is determined by the physical location of the prism in its canister and then to its ...

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Prism Range [Aug 15,2016]

Corner cube prisms redirect the measuring beam back to the EDM for signal processing.
There are two ...

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Prism Offsets [Aug 15,2016]

Corner cube prisms (or retroreflectors) used with electronic distance measuring (EDM) instruments ...

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360 degree Reflectors [Aug 15,2016]

State of the art total stations like the Leica Geosystems TPS1200+ series utilize automated
target ...

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Round Prisms [Aug 15,2016]

Typically most surveying tasks are completed using round prisms. High precision measurements that ...

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Reflector Characteristics [Aug 15,2016]

There are two main reflector properties that are not subjected to a measure of quality. The first is ...

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LEICA GEOSYSTEMS TRIBRACHS [May 21,2016]

Leica Geosystems tribrachs are designed to operate reliably even in extreme temperature, humid and ...

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TORSIONAL STIFFNESS OF THE TRIBRACH [May 21,2016]

The top plate of the tribrach moves relative to the base plate when subjected to forces, usually ...

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PURPOSE OF THE TRIBRACH [May 20,2016]

The tribrach enables surveying equipment to be levelled and centred over a benchmark. To achieve ...

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CENTRING ACCURACY FOR PRISM [May 20,2016]

The centring accuracy is the precision with which the optical centre of the prism coincides with the ...

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ANTIREFLEX COATING FOR PRISM [May 20,2016]

The front surface of Leica prisms has an antireflection coating. This coating is remarkably hard and ...

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REFLECTIVE COATING FOR PRISM [May 20,2016]

Leica prisms have a copper coating on the reflecting surfaces. Copper offers a very high reflectance ...

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ANGULAR BEAM DEVIATION for PRISM [May 20,2016]

The angular difference between the entering and exiting beam is known as Angular Beam
Deviation. A ...

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HATACCURACY OF THE REFLECTOR [May 20,2016]

A circular prism is manufactured by cutting the corner from a solid glass cube. This creates three ...

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