PanOptic™ Ophthalmoscope provides a panoramic view of the fundus five times larger than standard ophthalmoscopes, which makes observing conditions such as hypertension, diabetic retinopathy and papilledema much easier to identify. - Makes it easy to enter small, undilated pupils - Provides a 5X larger view of the fundus than ever before achieved with a standard ophthalmoscope in an undilated eye - Enables a 25° field-of-view vs. the standard 5° field-of-view - Increases magnification by 26% over a standard scope - Greater working distance between practitioner and patient improves comfort for all - Affordable new head is compatible with all existing Welch Allyn 3.5V battery handles and wall transformers.