The kit would be blind in that eye.
If the other eye looks like that, it is blind in that one, too.
With the eyes opening a bit later, my guess would be a condition called "nest box eye". This is an infection of the eye caused by the bacteria normally present in a nest, and can happen in the cleanest of nests. It is much less common in clean nests, though.
One thing that seems to help a lot is replacing the nest material about a week after the babies are born, reserving some clean fur to put back into the new nest material.
You may already do this, and I am definitely not commenting on your rabbits' living conditions, which, from this one picture, appear to be fine.
Nest box eye and other conditions can strike anybody.
I had a little bun with the same situation -- his eyes still were not open a couple days after everybody else's, so we started putting saline and antibiotic ointment (just Neosporin... I didn't have the ocular stuff) on his stuck-shut eyes. When we finally gently got them open, his right eye looked just like that. He was blind in that eye, and kept it closed a lot of the time.
Ah -- MSD beat me to the "submit button". Both of her suggestions are possibilities, too. I thought pasteurella until I read that his eyes opened late, so that made me think nest box eye. Could still be pasteurella, though, or a cataract.