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[B
el
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B
el
P
hot
oni
cs
B
IO
2_U
se
r manual
_R
E
V
1.5.do
c
Trinocular tube
(model BIO2T)
Fig.2
Adjustable
tensional knob
Lengthwise knob
Specimen holder
Cross knob
Power switch
brightness
control
Condenser
holding screw
AC/DC
adapter
