It wasn't a question of eyesight... with the shoota, Ork 4 was all set to shoot @justatouchfey but then couldn't because the other two rushed into close combat... and once they were in - you can't shoot when your own team is in melee. He's no good in close combat so he stayed there to pick her off if she managed to dispatch the rest of his team.

Great plan! Let's see what the enemy orks do...