• A simple teaching pointer has been devised for use with the indirect ophthalmoscope. A bristle is attached to a thimble that is placed on the thumb of the hand not holding the indirect lens. It can be used with or without scleral depression to define specific retinal lesions.
Wilson RS. A Teaching Pointer for Indirect Ophthalmoscopy. Arch Ophthalmol. 1976;94(2):317. doi:10.1001/archopht.1976.03910030161016