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Comprehensive Ophthalmology
Techniques for holding the condensing lens during indirect ophthalmoscopy while holding the patient’s eyelids open. (A) Elevating upper eyelid with third finger of the hand holding the lens while retracting the lower eyelid with the free hand’s thumb. (B) Elevating the upper eyelid with the free hand’s thumb while retracting the lower eyelid with the third finger of the hand holding the lens.