Riester Ri-former Instrucciones Para El Uso página 40

in these operating instructions (also called skiascopes) have been manu-
factured for examining the refraction of the eye (refractive error).
Rotation and focusing of the slit and/or spot image may now be effected
2. Function
by the knurled screw.
The slit or spot image may be rotated by 360° by the control. Each angle
3. Rotation
may be directly read from the scale on the retinoscope.
Fixation cards are suspended and fixed on the object side of the retinos-
4. Fixation cards
cope into the bracket for the dynamic skiascope.
The slit retinoscope may be converted to a spot retinoscope by exchan-
5. Slit/Spot design
ging the slit lamp against a spot lamp.
ri-derma® Dermatoskop XL 3,5 V
The ri-derma dermatoscope described in these operating instructions
1. Intended use
®
has been produced for early recognition of melanotic skin changes
(malign melanoma).
Focus the magnifying glass by rotating the eyepiece ring.
2. Focusing
Two skin adapters are supplied:
3. Skin adapters
1) Including a scale of 0 - 10 mm for measuring melanotic skin changes,
such as malign melanoma.
article number 10969
2) without scale
article number 10968
Both skin attachments can be removed easily and exchanged.
ri-scope® F.O. bent arm illuminator XL 3,5 V
The bent arm illuminator described in these instructions for use was
1. Intended use
manufactured for illuminating the mouth and pharynx.
ri-scope® F.O. nasal speculum XL 3,5 V
The nasal speculum described in these instructions for use was manu-
1. Intended use
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