Re: What is woodlice vision like?

This a very specialized question that I don't really know the answer to.  
However, try these site and scientists. they may be able to help you.

They have compound eyes but do most everything in the dark. One of these 
sites describes an experiment with different light filters.
 http:/
/www2.ag.ohio-state.edu/~ohioline/hyg-fact/2000/2072.html http://www.dryad.demon.co.uk/julies/
woodlice.htm http://www.geocities.com/CapeCanaveral/Hangar/7649/wlice.htm http://
insects.ummz.lsa.umich.edu/MES/notes/entonotes3.html http://www.science.lander.edu/rsfox/
armadill.html

Good luck on your project, it's a good question.