University of California Los Angeles
JEFFREY EDWARD
Vision Screen
Personal Training Systems
Present Glasses - Distance Refraction - Distance
Sphere Cylinder Axis Add Sphere Cylinder Axis Add
Press enter or space to select a node. You can then use the arrow keys to move the node around. Press delete to remove it and escape to cancel.
Press enter or space to select an edge. You can then press delete to remove it or escape to cancel.