12
view
Dirt on eyepiece
Clean eyepiece
3
．
The visibility of the
image is poor.
Dust on objective front
lens.
Clean lens surface
6. Specimen image blurs
when zoom magnification is
changed.
Diopter ring is not
correctly adjusted.
Adjust it correctly.
7
Not in complete focus on
specimen.
Focus specimen
correctly at a high
magnification.
5
．
Coarse focus adjustment
knobs rotate with too much
resistance.
Tension adjustment ring
is too tight.
Loosen it properly.
8
6
．
Zoom microscope body
drops or specimen goes out
of focus during observation.
Tension adjustment ring
is too loose.
Tighten it properly.
8
6. Outfit
Components
Specification
Qauntity
Standard Outfit
●
Main body
Main body
1
●
Observation system
Binocular head and zoom body
1
●
Illuminator
Transmitted illuminator (LED)
1
●
Reflected illuminator (LED)
1
●
Annular illuminator
○
Eyepiece
10
×
Eyepiece
2
●
20
×
Eyepiece
○
Objectives
0.5
×
objective
○
1
×
objective
1
●
2
×
objective
○
Aperture iris
diaphragm
○
Stage plate
Black-and- white stage
1
●
Glass plate
1
●
Power cord
Power cord
1
●
○：
Optional
