Low magnifications (LM)
1.11
1.12
1.13
LEO 912 OMEGA
Low magnifications (LM)
•
Select LM mode with softkey M/LM in the main menu.
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Retract slit aperture.
– The field of view might be limited by the objective lens aperture.
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Retract objective lens aperture and condenser aperture.
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Select magnification between 80x and 2000x with button
MAGNIFICATION ∇ ∆ in the field IMAGE.
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Adjust brightness with buttons ILL APERTURE ∇ ∆ in the field
BRIGHTNESS.
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Store desired specimen positions in the GON menu.
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Insert objective lens aperture and center it to the index point before
switching to magnification range M (Specimen protection).
Medium and high magnifications
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Insert objective lens aperture (if not done yet after finishing LM).
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Insert condenser aperture (400 µm or AIS).
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Select M mode with softkey LM/M in the main menu.
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Select magnification between 3.150x and 500.000x with buttons
MAGNIFICATION ∇ ∆ .
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Retract condenser aperture for magnifications below 4.000x.
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Adjust brightness with the buttons ILL APERTURE ∇ ∆ in the field
BRIGTHNESS.
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Insert slit aperture and adjust the desired slit width.
Focusing the specimen
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Adjust binocular to your eye sight and focus it on the index point of the
small screen.
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Move specimen detail to index point.
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Switch on focus AID and push CALIBRATE in the field FOCUS.
Microscope Operation
11