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
1.To open and close this diaphragm, simply turn the knurled ring on the condenser to the right or left so that the line on the ring is aligned with the objective magnification used.
2.Open the iris diaphragm of the condenser completely at first by turning the conden- ser ring all the way to the right.
Match the line of the rotating ring with the objective magnification in use.
Leica DM750 | Manual | 33 |
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