Shop for M-4 Round
4" Inch lighted magnifier with 3x main lens and 5x bifocal. (Available
with or without bifocal lens) Wide field of view makes this an ideal reading
and inspection and scanning magnifier, illumination assists with low light
conditions and increased contrast. It includes the following properties:
Lens
Power/Magnification - 3x and 5x Bifocal
Lens Diameter 4"
Lens Diopter 8
Lens Focal Length
5"
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