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OPERATIONS IN USE
HOW TO USE THE ANTERIOR EYE SECTION OBSERVATION LENS: OFFISS,
OFFISS Lite
Use this lens to observe the anterior eye section while the front lens is in use.
Sterilize the anterior eye section observation lens before operation.
1
Set the D cut surface of the anterior eye section observation lens at the back and the engraved
surface at the front. Then fit the anterior eye section observation lens onto the front lens.
Putting the anterior eye section observation lens on the front lens changes the observation
focus position of the microscope from the eye ground to the anterior eye section.
HOW TO USE THE PERIPHERAL OBSERVATION PRISM: OFFISS, OFFISS Lite
Use this prism to observe the periphery of the eye ground while the front lens is in use.
Sterilize the peripheral observation prism before operation.
1
Fit the peripheral observation prism onto the front lens.
This greatly alters the condensing point of the illumination light just under the front lens.
WARNING
While the anterior eye section observation lens is in use, do not operate
the front lens IN/OUT lever and the front lens connecting/disconnecting
knob. The anterior eye section observation lens may fall off, causing an
injury.
WARNING
While the peripheral observation prism is in use, do not operate the front
lens IN/OUT lever and the front lens connecting/disconnecting knob.
The peripheral observation prism may fall off, causing an injury.