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 Optical Instruments
 Adjustable low light level resolution checker WFJ1
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 Optical instrumentation

 
      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.
Details:
 

Focal length of objective lens: 48.7mm

Magnification: 2.3x

Useful aperture of objective lens: Ø 12mm

 

 
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