Order of neurons in visual pathway?Is it 3 or 4?

Order of neurons in visual pathway??Is it 3 or 4??

Rods and cones are not included ah?

They are just photoreceptors n not to be included

Rods and cones 1st order
Bipolars to ganglion cells 2nd order
Ganglion cells to LGB 3rd order
LGB to visual cortex 4th order
Visual cortex to other interconnections 5th order

1st- rod cone, 2 nd- bipolar cell, 3 rd- rest