Charlie's life-changing goggles
2 May 2017 Last updated at 06:50 BST
Meet eight-year-old Charlie - he started losing his sight aged four, leaving him only able to see close up.
He has an illness called Stargardt macular dystrophy, which affects the muscles in his eyes.
Now with special goggles he can see again.
Headset pictures courtesy of GiveVision