packaged and includes round-the-neck cord.Large rectangular lens with 2x magnification for normal work and separate additional lens with 4x magnification for particularly detailed work.Technical data Magnifiying [...] geometrybiconvexLens materialPXM®Lens Size100 x 140 mm Material and appearance (magnification glasses) MaterialPMMA Operating unit (magnifying glasses) Magnification2,0x (trade magnification)Dioptre2.6 dptMat [...] Magnifiying glasses (additional) Additional lense magnification4 xDiopter additional lens11.2 dptLens size additional lensØ 35 mm Magnifiying glasses Type of use/Application typeas a hanging magnifier Lens