Actual focusing distance calculator

Current signed Prescription (in Dioptre) of your eye that you're also wearing right now:

The apparent distance at which you're focusing in cms


Actual focusing distance comes out to be cms compared to provided apparent value of cm.

Image distance calculator based on thin lens relation

Object distance in cm (Don't enter minus sign):

The focal length of lens in cms


Image distance will be cms. For virtual objects, it will come out to be negative.
Magnification is
Your k is . Your j is .
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