4
7.Video recording: For video recording , fit up video recording tube(10), on which
the CCD (11) is fixed, and then use special video wire, connect to monitor(or
computer), push in the lever, the operator may observe an image on screen.
8. Photographing: After finishing visual observation, draw out the lever for
photographing. Fit the back of camera into the adapter(12), and then insert to the
instrument. Observe the object through viewframe , adjust both left and right stages
to obtain a satisfying image, and then take a photo.
9.Polarization Light : Insert polarizer to the chamber of strong light mount , set
analyzer to objective tube, shown as Fig.6
Fig.6
10.Coaxial Light : Set coaxial light device to objective tube , adjust strong light
mount to the horizontal location , and vertically illuminate the deep hole, if observe
the inside of hole , incline the table plate.
Fig.7
