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      LOCATION: HomeProduct CenterOptical instrumentationCentering tube BJ-033
Name:Centering tube BJ-033
Technical parameters:
    It is used to check the non-verticality of parallel 
beam exiting from the center mark of the field in the 
product to be checked (that goes through eyepiece) against
 the end surface of the eyepiece frame.
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Phone:0871-68593568  Fax:0871-68590607  Technical Support:NEWFULCRUM 
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