Idiomas disponibles
Idiomas disponibles
IV. Observation tube:
The field of view of the two eyes is dif-
ferent
V. Microphotography and video:
The image is unfocused
The edge of the image is unfocused
Bright patches appear on the image
vwr.com I Instruction manual INVERTED MICROSCOPE, VISISCOPE
The interpupillar distance is not cor-
rect
The diopter correction is not right
The viewing technique is not correct,
and the operator is straining the eye-
sight
Incorrect focusing
To some degree, it is inherent to the
nature of achromatic objectives
Stray light is entering the microscope
through the eyepieces and through
the camera viewfinder
IT417 PH
®
Adjust the interpupillar distance
Adjust the diopter correction
When look into the objective, do not
stare at the specimen but look at the
whole field of view. Periodically, move
the eyes away to look at a distant ob-
ject, then back into the objective
Adjusting the focus system as in the
present manual
The problem can be minimized by a
correct setting of the aperture dia-
phragm
Cover the eyepieces and the view-
finder with a dark cloth
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