To move through the range on the negative
(–) side:
Rotate lens selection dial in negative (counter-
clockwise) direction. At –9 diopters move
lens dial counterclockwise again. Then move
multiplier lever to “–” position. Continue
moving lens dial in same counterclockwise
direction to access –10 to –25 diopters.
Rubber
brow rest
Lens
multiplier
Lens
selection
dial
Diopter
display
window
Practitioner Side
Patient Side
9
PocketScope
Ophthalmoscope
1. Rubber Brow Rest.
2. Aperture selection dial with continuous
rotation: Allows access to microspot, small,
large, fixation, slit and cobalt blue.
3. Lens Selection Dial — When used with
multiplier lever, allows single diopter steps
through 48 lens combinations (from +22
to –25 diopters).
4. Multiplier Lever — Allows fast movement
through the range via 16 diopter shifts.
When used with lens selection dial, allows
single diopter steps through 48 lens
combinations.
5. Two-position filter switch: Engage either
open or red-free filter.
6. Larger spot size for wider field of view.
7. Sealed optics.
8. Diopter Display Window — Displays direct
reading of diopter values (positive values
displayed in green; negative values dis-
played in red).
Lens Instructions:
To move through the range on the plus (+)
side:
Rotate lens selection dial in positive
(clockwise) direction. At +6 diopters move
lens dial clockwise again. Then move multipli-
er lever to “+” position. Continue
moving lens dial in same clockwise direction
to 7 thru +22 diopters.
8
Filter
Red-Free
Filter position
Open
spot
position
Two-position
Filter switch
Aperture
selection
dial
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