초록 ▼

Devices and compositions are provided for cleaning optical surfaces with carbon black. Carbon black may be impregnated on a soft pad, such as chamois leather, to provide a lens cleaning device. The soft pad may be supported on a handle. The soft pad may be mounted on the handle by a resilient member

Devices and compositions are provided for cleaning optical surfaces with carbon black. Carbon black may be impregnated on a soft pad, such as chamois leather, to provide a lens cleaning device. The soft pad may be supported on a handle. The soft pad may be mounted on the handle by a resilient member that is capable of adapting with the soft pad to conform the cleaning surface to concave or convex optical surfaces. A retractable brush may be mounted at the opposite end of the handle from the soft pad.

대표청구항 ▼

[ What is claimed is:] [1.] A tool for cleaning of optical surfaces to remove fingerprints and oily deposits therefrom without damaging said surfaces, said tool comprising:a handle having a first end and a second end; and,a soft wiping pad attached to the first end of the handle, said pad being impr

[ What is claimed is:] [1.] A tool for cleaning of optical surfaces to remove fingerprints and oily deposits therefrom without damaging said surfaces, said tool comprising:a handle having a first end and a second end; and,a soft wiping pad attached to the first end of the handle, said pad being impregnated with a cleaning compound consisting essentially of a carbon black composition selected from the group consisting of: powdered carbon black, and a cake comprised of carbon black and calcium sulfate.