Bi-aspheric reusable 20D lens, non-contact

$ 41.96

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Description The 20D lens is an indirect ophthalmoscopy lens. Magnification allows excellent vision of the Optic Disk and Macula. Adjusted for field curvature and astigmatism aberrations. FIELD OF VIEW: 46°/60° IMAGE MAGNIFICATION: 3.13x SPOT LASER: 0.32x OPERATING DISTANCE: 50 mm