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These standard objectives are suited to clinical laboratory and examination work. They ensure superb field flatness up to F.N.22 with brightfield observation in transmitted light.
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 Main specifications
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Dimensions
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N.A.
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W.D.
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F.N.
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0.10
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18.5
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22
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Specifications
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N.A.
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W.D.
（mm）
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F.N.
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Cover Glass
Thickness （mm）
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Immersion
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Spring
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0.10
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18.5
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22
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-
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-
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-
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Correction
Ring
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Iris
Diaphragm
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Waterproof &
Oil proof function
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Ultra Wide anti-reflection coating
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Super apochromatic
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Brightfield
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Darkfield
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-
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-
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-
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-
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-
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Good
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N/A
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DIC
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Phase-
Contrast
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Relief
Contrast
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Polarized
Light
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Fluorescence
（B, G Excitation）
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UV Fluorescence
（at 365nm）
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N/A
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N/A
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N/A
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Limitation
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Good
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N/A
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Not available in some areas.
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