51
OBJECTIVE OPERATIONS
SMALL PUPIL PHOTOGRAPHY
When the patient's pupil diameter is small, perform the small pupil photography. When the
auto small pupil function is set to "ON", the small pupil diaphragm is automatically set. Take a
picture in the same way as the procedure of "COLOR PHOTOGRAPHY (CENTER)" on page
38 and after. When the auto small pupil function is set to "OFF", take a picture by the following
procedure. Even when the auto small pupil function is set to "ON", you can also take a picture
by the following procedure.
For the patient's pupil condition, refer to "MEMO" on page 42. When you have judged
before photographing that the pupil diameter is small or when the small pupil diaphragm
mark blinks, it is recommended to take a picture by the following procedure.
1 Using the control lever, move the instrument body in all directions to get the patient's eye
in the center of the color LCD monitor.
2 On the color LCD monitor, bring the ( ) scale to the patient's pupil. If the patient's pupil is
smaller than the ( ) scale, press the .
On the color LCD monitor, the small pupil diaphragm mark is displayed.
3 Slowly bring the base unit closer to the patient; the fundus image appears on the color
LCD monitor.
When the fixation target is in the center, the ( ) scale is displayed at the right side for right
eye, and at the left side for left eye.
4 Instruct the patient to look at the green light (internal fixation target).
5 By operating the , adjust the brightness of the image while
watching it on the color LCD monitor.
AUTO
FSP
ILLUMINATION DIAPHRAGM SELECTOR SWITCH
AUTO
FSP
AUTO
FSP
Left eyeRight eye
ILLUMINATION LEVEL SWITCH
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