DP74
47
Problem
Cause
Remedy
Page
The acquired image is not in
focus.
The specimen is not brought into focus. Adjust the focus accurately with the fine
focusing knob.
–
The image is acquired by bringing
the specimen into focus through the
eyepieces even though the parfocality
between the C-mount camera adapter
and the eyepieces is not adjusted.
Adjust the parfocality between the
C-mount camera adapter and the
eyepieces properly.
–
The aperture diaphragm of the
condenser is open too wide.
Narrow down the aperture diaphragm
appropriately and bring the specimen
into focus accurately.
–
Lens components of the microscope
and the cover glass on the bottom of
the camera head are dirty.
Clean the objective, lens of C-mount
camera adapter, condenser, window
lens of the microscope, and the cover
glass on the bottom of the camera
head.
17
The microscope and/or camera are
subjected to vibration during image
acquisition.
Acquire images in an environment
where the microscope and camera
are not vibrated. It is effective to use an
anti-vibration table.
13
