This invention provides an ophthalmic measuring apparatus and an ophthalmic apparatus particularly for observation by retroillumination. The ophthalmic measuring apparatus is provided with an eye measuring system, an observing system enabling observation of the eye to be examined by the ...http://www.google.com/patents/US5751396?utm_source=gb-gplus-sharePatent US5751396 - Ophthalmic apparatus including ocular fundus illuminating system for illuminating the fundus of the eye to be examined through the pupil thereof 
