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Operation
Measure menu
- Focusing mode
③ Focus option
[Focusing example – bright field]
• Good Focus: Clear cell image – sharp cell membrane, dark cell
body with contrast to the bright background.
• Bad focus #1: Unclear cell image – no contrast to the background.
• Bad focus #2: Bright and white cell body undistinguishable to the
background.
• Bad focus #3: Blurry and unclear cell image background.
Bright- Good Focus
Bright- Bad Focus #2
Bright- Bad Focus #1
Bright- Bad Focus #3
Good Focus VS. Bad Focus