Using The Condenser - Leica DM Series Manual

Using the Condenser

Using the Condenser
The condenser is furnished with an iris
diaphragm, which can be adjusted to
match the effective numerical aperture of the
objective
Leica DM 750
1. To open and close this diaphragm, simply
rotate the knurled condenser ring to the
right or to the left so that the line on the
rotating ring aligns with the objective
magnification in use.
Match the line of the rotating ring with the
objective magnification in use.
Manual
2. To start, fully open the iris diaphragm of
the aperture condenser by rotating the
condenser ring to the extreme right.
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