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Diffraction
Resolution of eye and terrestrial telescope
limiting resolution, minimal viewing angle
δ =
rad
x
μrad
mrad
rad
°
gon
wave length
λ =
m
x
Å
nm
μm
mm
cm
dm
m
km
n mile
in
ft
yd
radius of aperture diaphragm of objective
r =
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"
