Indirect Viewing Lens, 2 1/2"x1/2"

Aspheric 20 diopter hand held lens. This 20 diopter all glass indirect convex lens combined with a source of direct illumination i.e. bright penlight allows for indirectopthalmoscopy of the fundus. The veterinarian holds the lens in front of the animals eye. At arms length, the veterinarian direct light at lens:Provides a larger field of view of the fundus than is possible with a standard opthalmoscopeExam at safe distance with fractiousanimalsComes with blue velour storage bag