Optical devices



Magnifying glass


V
s
m
f
m

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




variables:

V - loupe magnification when eye is not accommodated
s - distance of best sight (25 cm for normal eye)
f - focal distance of loupe



Unicalc in Facebook
x

Message to designers



Your message has sent.
Thank you for helping!
Something is wrong?
User agreement admin@unicalc.net