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geometrical optics
paraxial conjugation


conjugation for a given object and a combination of two thin lenses


Caution
Fill in all input cells.
Choose all parameters unit.
L is strictly positive. Other distances and dimensions are algebric.
Positive direction is according the horizontal arrow in the bottom right of the scheme.

InputValueunit
fi1
fi2
L
x
OutputValueUnit
xito be calculated
mto be calculated
conjugation for a given object and a combination of two thin lenses
fi1 : effective focal length of the first lens fi2 : effective focal length of the second lens L : distance between the thwo lenses x : distance from the first lens to the object xi : distance from the second lens to the image m : magnification

Note
This calculation page can not detect all unrealistic inputs.



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