"Hear speak" two-way voice radio communications eyeglasses
3-Dimensional movie and television viewer
3D eyeglasses with detachable front eyeglasses frame
3D Multichrome filters for spectacle frames
Aberration correction spectacle lens
Aberration-free delivery system
Aberration-free imaging of the fundus of the human eye
Aberrometer calibration
Aberrometer having reduced noise
Aberrometer illumination apparatus and method
Aberrometer provided with a visual acuity testing system
Ablation profile calibration plate
Abrasion resistance radiation curable coating
Abrasion-resistant tintable coating
Accessory
Accommodating or focusable contact lens
Accommodation compensation systems and methods
Accommodation compensation systems and methods
Accommodation compensation systems and methods
Accommodative amplitude and speed measuring instrument