Leica DM100 Manuel D’Utilisation

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Leica DM100 
User Manual 
18
 
The objectives are already installed 
on the Leica DM100 at delivery. The 
following description shows how to (un)install 
the objectives if they have to be removed for 
cleaning or replaced by other objectives.
 
Your Leica DM100 is normally supplied 
with objectives of magnification levels 
4×, 10×, and 40×. The 100× objective, which is 
also used for oil immersion, can be retrofitted 
at any time.
 
Always turn the objective nosepiece by 
its knurled ring. Never turn the objective 
nosepiece by using an objective as a handle.
Removing Objectives
1.  Unscrew the objectives to remove them.
The Proper Sequence
 
When inserting the objectives, you can 
begin with any available space on the 
microscope. Continuation of the sequence, 
however, has to be selected such that the 
magnification always increases when turning 
clockwise:
Continued on next page.
Removing and Inserting Objectives
40×
100×
10×