20D Clear Lens, Large 20' Distance Chart Protective nylon jaw combined with

Protective nylon jaw combined with a tapered round metal jaw

Assurance - Eliminate the potential for cross-contamination

-High index glass ensures highest resolution stereo image

Once the measurement sequence for the first eye is complete

20D Clear Lens, Large 20' Distance Chart Protective nylon jaw combined withManufacturer Part Number: V20LC Primary Application: Industry standard general diagnostic lens Features: Patented double aspheric glass optics provide enhanced imaging High magnification provides excellent views of the optic disc and macula Perfectly corrected for field curvature, astigmatism, aberrations, and coma Comes with a single lens case *Comes with a single lens case Specifications: lens field of view image mag laser spot working distance 20D