A parent with sight loss can perform all of the tasks that a sighted parent can, although it may take a little longer, and practical, simple adaptations may need to be made. Every parent will develop their own ways of doing things but here are some suggestions that may help.
Links:
[1] http://www.ncbi.ie/living-with-sight-loss/parents-with-vision-impairments-themselves/practical-tips-for-parents-with-sight-loss