Manufacturer Part Number: CP-60|Mount Type|Eyeglass FrameNumber Of Magnification Levels|4Maximum Magnification|3xFocal Distance|4.9inLens Shape|RectangularFolding|NoLens Material|AcrylicLens Diameter|Lens Width|3.94inDiopter|Field Of View|Light Source Included|Magnifier Inset|Graduation|Frame Material|Batteries Included|Number Of Batteries|Battery Size|Battery Chemistry|Overall Height|Overall Length|Standards|Lens Length|1.89inNumber Of Lenses|UNSPSC Code|41111713