Expand your view with the Welch Allyn Panoptic Basic Ophthalmoscope. The Welch Allyn PanOptic Ophthalmoscope offers a brighter, wider view. Welch Allyn PanOptic Ophthalmoscopes offer 20x larger view vs. standard ophthalmoscopes. • Long- lasting LED illumination • Familiar focus wheels and standard apertures included • Optimised for use with the new Lithium-Ion Plus Power Handle • Built tough with DuraShock technology • 3 Year Warranty Welch Allyn 118-2 Basic PanOptic Ophthalmoscope Specifications • Height x Width x Depth: 8 cm x 4.5 cm x 7.5 cm • Weight: 130g • Apertures: Small, Large, Red Free, Slit, Fixation target, Cobalt Blue • Diopter Range: -20 to +25 D • Diopter Steps: -20, -15, -12, -10, -9, -8, -7, -6, -5, -4, -3, -2,-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 15, 20, 25 • Crossed-linear Polarisers: Yes • Lamp Type and Warranty: SureColor LED, 7 year warranty • Lamp Life: Typically, 80+ years