Bi-aspheric reusable 20D lens, non-contact

Bi-aspheric reusable 20D lens, non-contact

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SKU: J4815 Categories: ,

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

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