10. Names of controls and components
Portable Slit Lamp illumination body and
magnification optics
1. Trigger
Click and hold the trigger to turn the lamp illumination on. Double click (similarly to a
computer mouse button) to turn both the illumination lamp and fixation targets on.
2. Prism optical body
Projects a thin sheet (slit) of light perpendicular to the prism face.
3. Eyepieces – dioptrical adjustment
Rotate clockwise to achieve a + (plus) setting and anti-clockwise for a – (minus) setting.
4. Eyepieces – PD adjustment
Rotate the left eyepiece anti-clockwise and the right eyepiece clockwise to increase the
PD value. Rotate the left eyepiece clockwise and the right eyepiece anti-clockwise to
decrease the PD value.
5. Latex free protective sleeves
These sleeves can be folded forwards to better suit spectacle wearers.
6. Fixation targets
Provides a light source for the patient to focus upon. Double click (similarly to a
computer mouse button) to turn both the illumination lamp and fixation targets on.
7. Objective lenses
These lenses are flush with the external surface at a magnification of 10x and protrude
from the device at a magnification of 16x.
8. Slit wheel
Rotate the slit wheel to select either a slit of 0.15mm (0.15), 0.5mm (0.5), 0.8mm (0.8),
1.6mm (1.6), a circle of 12mm (O), or a square of 1mm ( ) for a/c flare assessment. (The
text in the brackets corresponds to the icons on the slit wheel.)
9. Filter wheel
Rotate the filter wheel to select either a red free (R.F), blue (B.F), neutral density (N.D) or
clear filter (O). (The text in the brackets corresponds to the icons on the filter wheel.)
5
4
6
7
3
2
1
8
9
Home Back Next 14
To Next Page
Loading...
Need help?
General
