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eyes can′t see laser point through the telescope, you can see the
offset between the red laser point and the reflector crosshair
center, you can observe this above the telescope or at the side
face of reflector. If laser center coincide with the crosshair center,
it indicates that the adjustment meet required accuracy. If the
offset between the point position and the mark of crosshair is out
of limit, it will need to be sent to professional department for
adjustment.
If the reflector is too bright under the illumination of laser
beams, the grey side can be replaced by the white side.