Shaanxi Deruite Industry and Trade Co., Ltd. >> Optical Collimator W420-4A

Optical Collimator W420-4A

Optical Collimator W420-4A
Price: Negotiable/Piece
Trade Terms: FOB,CFR,CIF
Min Order: 1/Set
Pay Type: T/T,Paypal,Western Union

Product Specifications

Prod Model: W420-4A

Product Description

MODEL W420-4A IS THE COMBINATION OF W420-3 AND THE FOCUSING TUBE.THE FOCUSING TUBE CAN CALIBRATE THE LINE ERROR WHICH MAY OCCUR WHEN THE TELESCOPE CHANGE ITS FOCUS. HIGH PRECISION LIFTING PLATFORM.

 

*Main Technical Parameters:

  Tube length: 520mm

  Tube focus: 420mm

  Tube Aperture: 55mm

  Resolution: 3"

  Angle of field of view: 10°20

  Accuracy(Reticle's division value): 30"

  Magnification: 5.7~7X

  The shortest target of the level tube: 2m

  The far target: ∞ 

  The micro adjusting range of the front/back horizontal tube: 5" 

      Horizontal: ≤10", 

      Vertical: ≤10"  

      

  Tubes position: 

  Horizontal(0°,20°),elevation(30°) and depresion(30°) 

 

       LINE ERROR OF THE FOCUS TUBE:0.005  

      

          Level accuracy: 

               Round level(On the foundation of the front column): 8"/2mm,  

               long level(On the front/back horizontal tube):20"

     

           Lifting range of the lifting platform: ≥320mm

       Power supply for tube: 4.5~6V,2.1W

       Switch power: 1~10A

  

        Lighting source: cold light (with adjustable intensity), green 

     

            Shipment package: 3wooden cases,140kgs,0.5cbm

The company is specialized in surveying instruments and accessories. We can supply you surveying instruments including Theodolites, Total station, Auto Levels, Wooden and Aluminum Tripods, Aluminum staff, Rod, prisms, prism pole, tribach, measuring tapes surveying compass etc.

Besides supplying our products, we can give you international business services with our fully experiences in the field of international trade. We are able to co-ordinate everything from initial design through to manufacturing and production, quality control, assembly, packaging, logistics, imp&exp documents preparation and ultra-fast delivery. We hope our best service will save money for you and send profits to your company.

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  • Shaanxi Deruite Industry and Trade Co., Ltd.

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