Objective and microscope
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United States of America Patent
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-
Feb 3, 2009
Grant Date -
Sep 21, 2006
app pub date -
Feb 28, 2006
filing date -
Mar 1, 2005
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An objective for total internal reflection microscopy includes a diaphragm disposed near to or in the plane of the objective pupil. The diaphragm includes a middle area impermeable to illumination light and permeable to detection light of a microscope, and includes an edge area permeable to the illumination light. The illumination light has a focus in the plane of the objective pupil.
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