Welch Allyn Insight 13500 Directions For Use Manual page 13

Directions for use
Binocular rear view
No. Feature
1 Eyepieces and lenses
2 Inter-pupillary spacing adjustment controls
3 Synchronized convergence and parallax
adjustment control
Controls, indicators, and connectors 9
Description
Provide view of the fundus.
Enable manual adjustment of the space between the eyepieces.
Enables selection of wide or narrow settings to improve the view
of the fundus.