Geo 1995 Prizm Owner's Manual page 86

Mirrors
Inside Daymight Rearview Mirror
An inside rearview mirror is attached to your roof. The
mirror has a pivot so that you can adjust it up and down
or side to side.
You can adjust the mirror for day or night driving. Pull
the tab for night driving to reduce glare. Push the tab for
daytipe driving,
I
Convex Outside Mirror
Your passenger's side mirror may be convex.
A convex mirror's surface is curved so you can see more
from the driver's seat.
Manual Adjust Mirrors
Adjust these mirrors by hand so that you can just see the
side of your vehicle when you are sitting in a
comfortable driving position.