I think, his single eyeball is about to be severelly damaged and even came out (I mean, inner liquid to float away) after first arrow hit. It's quite unbelievable, that he could see and attack with three thick arrows in his vulnerable eyeball.
thank you, I will let everyone know when its done. Will have about 11 Full page illustrations by me along with smaller ink ones for the chapter headings.
Please reprimand me if I'm talking out of turn, but I reckon the cyclops would be squinting in horrible pain rather than having his eye open. My pet rat once bit a my eye and I could not physically open it for like a half-hour due to the pain.