It does not come with a frame. binocular lens: 3 x working distance: about 13cm lens material: PXM optical resin weight: about 14gZoom magnification (optical): 3xLab frame that adopts the optical resin of Eschenbach's original development material [PXM], with all the transparency, purity, hardness, resolution required for lenses important for the loupe, lab series lens. : Magnification is three times in both eye types. Support for lab clips, lab frames, and lab heads. Japanese electrical products typically operate at 100V input voltage (Type A plug). If the voltage is not specified in the description or Item Specifics, the product may only support 100V input. A voltage converter may be required to use 100V devices in your country. Please contact the seller for accurate input voltage deta.
