is supplied.The biconvex reading magnifiers offer a large visual field in a medium magnification range.Product PropertiesBiconvex PXM® lightweight lens, duplex coated for an aberration-free image with

is supplied.The biconvex reading magnifiers offer a large visual field in a medium magnification range.Product PropertiesBiconvex PXM® lightweight lens, duplex coated for an aberration-free image with

is supplied.The biconvex reading magnifiers offer a large visual field in a medium magnification range.Product PropertiesBiconvex PXM® lightweight lens, duplex coated for an aberration-free image with

is supplied.The biconvex reading magnifiers offer a large visual field in a medium magnification range.Product PropertiesBiconvex PXM® lightweight lens, duplex coated for an aberration-free image with

is supplied.The biconvex reading magnifiers offer a large visual field in a medium magnification range.Product PropertiesBiconvex PXM® lightweight lens, duplex coated for an aberration-free image with

is supplied.The biconvex reading magnifiers offer a large visual field in a medium magnification range.Product PropertiesBiconvex PXM® lightweight lens, duplex coated for an aberration-free image with

is supplied.The biconvex reading magnifiers offer a large visual field in a medium magnification range.Product PropertiesBiconvex PXM® lightweight lens, duplex coated for an aberration-free image with

is supplied.The biconvex reading magnifiers offer a large visual field in a medium magnification range.Product PropertiesBiconvex PXM® lightweight lens, duplex coated for an aberration-free image with

is supplied.The biconvex reading magnifiers offer a large visual field in a medium magnification range.Product PropertiesBiconvex PXM® lightweight lens, duplex coated for an aberration-free image with

is supplied.The biconvex reading magnifiers offer a large visual field in a medium magnification range.Product PropertiesBiconvex PXM® lightweight lens, duplex coated for an aberration-free image with