Display device

Divergence and marking device for a target marker

Elastomer lined CRT-to-lens coupler

Eyewear magnifying loupe

Fiber viewer

Fixed focus handy ovulation tester

Fixed mount imager using optical module for reading one or two-d

Fixed-angle roller mechanism

Golf card protective visual aid

Gradient index magnifying lens

Hand-held electronic appliance with optional magnifying...

Hand-held magnifying device

Handheld illuminating magnifier

Handheld magnifying device incorporating a circular array of...

Head belt of head magnifying glass

Illuminated cursor magnifying glass

Illuminated magnifier reading apparatus

Illuminated magnifying lens assembly

Illuminated optical apparatus

Illuminated optical enlargement device