1. Ophthalmologic apparatus, comprising: illuminating means for directing light into an eye to be examined to illuminate a region of interest therein; a lens system for viewing said region of interest of the eye to be examined; an optical magnifier assembly for magnifying the viewed region of interest; and an image intensifier for intensifying the image of the viewed region of interest; wherein said illuminating means comprises: an annular light source; and an annular reflector coaxial with said annular light source for reflecting the light into the eye from all sides thereof to intersect in the plane of the region of interest in the eye.