Nikon ECLIPSE Ti2-U Instruction Manual page 83

Designated cover-glass thickness
Objectives are labeled with the supported cover
glass thickness. For instance, "∞/0.17" indicates that
a designated cover glass thickness of 0.17 mm.
■ Glass thickness of 0.17 mm:
When using the objective labeled "0.17", use a cover
glass with a thickness of 0.17 mm. In this case, face
the cover glass downward, and set the specimen so
that the cover glass faces the objective.
■ Glass thickness of 1.2 mm:
When using the objective labeled "1.2", use a
normal cover glass with a thickness of 1.2 mm. In
this case, face the cover glass upward, and set the
specimen so that the glass slide faces the objective.
Glass slide
Cover glass
Glass thickness of 0.17 mm
Cover glass
Glass slide
Glass thickness of 1.2 mm
63
Chapter 3 Usage of Components