Essilor Instruments SL 650 User Manual

U SER MANUAL > U SE OF THE DEVICE
1. Aperture and slit height and display Window
2. Filter selection lever
3. Aperture and slit height control knob
3 Rotating slit image: horizontally move aperture selection knob can rotate the slit image at any angle
between vertical and horizontal.
The angle of rotation can be displayed by the scale board. Each small grid is 5, and the larger grid is 10.
4
Offset illumination. Rotate the centering knob and rotate the slit width adjustment knob in the direction of
the arrow to offset the illumination light from the center of the microscope field of view.
This is mainly used for indirect inverse illumination methods to check the eyes. Rotate the centering knob
and the slit light returns to the center of the field of view.
SL650L - Slit lamp microscope > V1 - 10-2021 - CE
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Essilor Instruments SL 650 Specifications

General

Brand	Essilor Instruments
Model	SL 650
Category	Measuring Instruments
Language	English