The Canon 5D Mark IV has just been announced! We've already had a hands-on with it and we've got a full review for you, complete with photos and video! More info/preorder: http://bit.ly/2bDmXps | digiDirect

2.5K views · 52 reactions | Building eye focusing and visual tracking is seen in this vision therapy activity. Our patient is gaining strength and flexibility of focusing his eyes through lenses that challenge him to relax and exert focus while he must visually track a moving object and balance at the same time. As a result our patient's reading is getting faster and easier and his tennis game is getting better too! | Wow Vision Therapy | Facebook