13. Abbreviations and Pictograms
13. Abbreviations and Pictograms
Contrasting method
∅ ∅ ∅ ∅ ∅
Magnification
Illumination
Ports/Eyepiece
Focus
Lower focus stop not set
Lower focus stop set
Focus position not set
Focus position set
Shutter open
Shutter closed
Transmitted light filter
Field diaphragm, rectangular
Field diaphragm, round
Aperture diaphragm
Light distribution
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