Calculate too:
Moment of inertia of quadrangular plate

Optical devices

Projection device

β

b

m

		x
Å
nm
μm
mm
cm
dm
m
km
n mile
in
ft
yd

f

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"

		variables: β - magnification b - distance to image f - focal distance

x

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