UniCalc
RU
full version
Own formula
Calculation
Catalog
About
Help
Find a formula
Reflection of light
Formula of mirror
focal distance of mirror
f =
m
x
Å
nm
μm
mm
cm
dm
m
km
n mile
in
ft
yd
distance from object to mirror
g =
m
x
Å
nm
μm
mm
cm
dm
m
km
n mile
in
ft
yd
distance from image to mirror
b =
m
x
Å
nm
μm
mm
cm
dm
m
km
n mile
in
ft
yd
1. Define values of all variables, besides sought quantity
2. Change units if necessary
3. Click "Calculate"