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Ⅴ
. Microscope video
1.the image is
unfocused
Focus incorrectly
Adjusting the focus system,
make the double reticle and
the specimen distinctly to
see
10
There is faintness
around the image
It is a inherent character of
the achromatic objective
The problem is unavoidable
if you used an achromatic
objective
3.The indoor
window or the
fluorescence lamp
develop
The extra light entered into
the eyepiece and viewfinder
is reflected
Cover up the eyepiece and
the viewfinder of the
microscope illumination
system