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8. Operation
HC L 2TU tube:
The beam splitting is set manually by pulling out
a control bar.
Control Bar Observation Photo
VIS 100% 0%
PHOTO 110% 100%
8.5 Eyepieces
Note:
The eyepiece’s aperture protector must be
removed or folded back during microscopy
while wearing eyeglasses.
We recommend that users remove their glasses
with bifocal or progressive-addition lenses
when working with the microscope.
For the adjustable tubes with documentation
output, choose the 100% VIS position.
Eyepieces with Inlaid Reticle*
• Focus the reticle by adjusting the eyelens
• Focus on the object through this eyepiece
• Then, close that eye and focus on the object
by adjusting only the second ocular
Correction for Vision Problems
• With your right eye, look through the right
eyepiece and bring the specimen into sharp
focus
• Then, with your left eye, view the same
specimen and rotate the left eyepiece tube
until the object is brought into sharp focus;
do not use the focus dial
Fig. 42 Tube range HC L (extract)
1Binocular observation tube HC LB 0/3/4
2Ergonomy tube HC LVB 0/4/4, binocular,
viewing angle 0-35°
additional ergotube (short) HC -/0/4,
swivelable 7.5°-32.5°
3Trinocular tube H L1T 4/5/7, with fixed beamsplitter
(50%/50%)
4HC L1VT 0/4/4 like 3,
but with adjustable viewing angle of 0-35°
5Photo adapter, with 2 exits (50%/50%)
6Photo TV exit
2
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