F
F'
Focal Length (f) = -1.0 m
Object Distance (p) = 1.82 m
Image Distance (q) = 0.64 m
1
1
1
1
1
1
=
+
=
+
f
p
q
10.0
1.82
0.64
Object
Optical Axis
VirtualImage
PrincipalRay