Set the microscope to Maximum magnification

Diopter adjustment at the adjustable eyepiece

Checking parfocality

Without looking into the eye- pieces, turn the eyelens of the adjustable eyepiece as far as possible in the “+” direction.

Close the eye that is looking into the fixed eyepiece and look into the adjustable eyepiece with the other eye.

View the test object and slowly turn the eyelens clock- wise (the “–” direction) until the object is in focus.

Set the microscope to

View the test object with both eyes and bring it into sharp focus with the focusing drive.

View the object while zooming from minimum to maximum magni- fication.

• The object should remain in constant focus (parfocal) at all times. If it does not, please repeat the procedure above.

Leica StereoZoom User Manual – Operating