Indirect ophthalmoscopy lens retaining ring

Abstract

CLAIM The ornamental design for an indirect ophthalmoscopy lens retaining ring, as shown and described. DESCRIPTION FIG. 1 is a side elevational view of an indirect opthalmoscopy lens retaining ring, showing my new design; FIG. 2 is a cross-sectional view taken along lines 2—2 of FIG. 1; FIG. 3 2 is an end elevational view taken from the left of FIG. 1 and; FIG. 4 3 is an end elevational view taken from the right of FIG. 1.