Calculate too:
Focal distance of mirror

Diffraction



Resolution of eye and terrestrial telescope


δ
rad
λ
m
r
m

1. Define values of all variables, besides sought quantity
2. Change units if necessary
3. Click "Calculate"


Diffraction


variables:

δ - limiting resolution, minimal viewing angle
λ - wave length
r - radius of aperture diaphragm of objective



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