Nasco Vision Challenges Simulation Glasses Set | Nursing Skill Manikins & Tools | Health Occupation | Family & Consumer Sciences | Education Supplies | Nasco
![Blur simulator: What you'll see without your glasses (depending on prescription: sphere, cylinder and axis) Blur simulator: What you'll see without your glasses (depending on prescription: sphere, cylinder and axis)](http://billauer.co.il/cgi-bin/defocus?s0c0a0.jpg)
Blur simulator: What you'll see without your glasses (depending on prescription: sphere, cylinder and axis)
![Amazon.com: Simulator Glasses Kit made of Heavy Paperboard, 7 Glasses for Common Vision Problems: Central Loss, CMV Retinitis, Peripheral Loss, Hemianopia, Color, Overall Blur, Diabetic Retinopathy : Health & Household Amazon.com: Simulator Glasses Kit made of Heavy Paperboard, 7 Glasses for Common Vision Problems: Central Loss, CMV Retinitis, Peripheral Loss, Hemianopia, Color, Overall Blur, Diabetic Retinopathy : Health & Household](https://m.media-amazon.com/images/I/61uOpZ03r8L._AC_UY1100_.jpg)