Now screw the objective with the lowest magnification into the nosepiece opening which is furthest to the right.

Display: Objective magnification

By turning the focus handwheel, select the number in the electronic display that corre- sponds to the magnification of the objective.

Display: Phase contrast

By pressing the “CHANGE” key, select the dis- play field for phase contrast.

Ob j e c t i v e 1 :

5x PHO

EX I T

Learn mode: Objective data – Phase contrast

By turning the focus handwheel, select the display that corresponds to the engraving on the objective (PH1, PH2 . . .). The symbol “--” is for brightfield objectives.

Display: IC objective prism

By pressing the “CHANGE” key, select the display field for the IC objective prism.

Ob j e c t i v e 1 :

5xPHO A

EX I T

Learn mode: Objective data – IC coding (code letter)

By turning the focus handwheel, select the display that corresponds to the top line of engraving on the objective (A, B, C, D, E, F). The symbol “H” (Hellfeld, = brightfield), is for objectives that are not suitable for IC.

The choice of objective prism that can be set here is confined to the IC prisms that are actually on the IC turret and that have been learned.

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Leica DM IRB manual Display Objective magnification, Display Phase contrast, Display IC objective prism