Nils Olof wrote : > Carlin's law of multiocular > vision says that visual acuity is proportional to the square root of the > number of eyes used Yeah. But the collimation problems go up with a power of third. So does the headache from having multicrossed eyes' vision ! Bratislav Monocular to octanocular - we have the best. Visit us at uww.rigelians.com