An Ocutech Product
Aids for Tunnel Vision
Visual field expanding aids make images smaller to enable individuals with tunnel vision from Retinitis Pigmentosa (RP) and other visual disorders to enhance their peripheral field awareness to travel more safely and to locate objects beyond their normal field of view.
Read More About Tunnel Vision Here
Ocutech Image Minifier
Ocutech Field Viewer
The Ocutech Field Viewer (FV) (0.25x) is a concave lens that is held at arm’s length and used as an aid in mobility and in other visual activities. It functions by reducing the image size, in effect, placing more visual information into the visual field. It reduces the image size by 75%.
Ocutech Field Expander
The Ocutech Field Expander (FE) (0.5x) is a smaller and lighter version of the Image Minifier that reduces the image size by 50% without distortion. It is designed to attach to eyeglasses using one of several prescribing options below. It is also available mounted on a demonstrator clip for testing purposes.
InstaMount: Attached to the front of the eyeglass lensor magnetic clip frames using self-adhesive flanges.
Reveal: Traditional through-the-lens mounting system.
SightScope Flip: Frame Mounted System: Adjustable flip-up mountings used with Ocutech metal frames.
SightScope Flip: Patient Clip-on System: Completely adjustable system works on many frame styles.
Demonstrator Clip: Convenient method for testing and demonstration.