Patent ID: 11890051
Assignee: SENSOR HOLDINGS LIMITED
Field: Medical technology (Instruments)
Classification: CPC A  G | IPC A  G

Claim 9:
10. A handheld optical filter for treating macular degeneration comprising:
a surface comprising non-transmissive material configured to distribute power from a light beam incident on the optical filter into a plurality of light beams and directly onto a handheld ophthalmic lens for treatment of macular degeneration in the interior of an eye; and
a filter housing comprising a grip wherein the filter housing is configured to be releasably mated with a housing of the ophthalmic lens,
wherein the filter housing is manually rotatable relative to the housing of the ophthalmic lens, and
wherein a single physical and optical axis extends through each of the surface, the ophthalmic lens, and the filter housing.