272120031258/1259/127012005Technical data Dimensions Cutout25 x 25 mm Lens properties Lens SizeØ 20 mm Optical Properties Magnification6 xDioptre24 dptProduct overview [...] Technical magnifiers Präzisions-Fadenzähler aus Metall, 6x Art. Nr. 1258 Product PropertiesPrecision linen tester.Biconvex lens made of high quality silicate.Developed to meet the requirements of technical
272120031258/1259/127012005Technical data Dimensions Cutout25 x 25 mm Lens properties Lens SizeØ 20 mm Optical Properties Magnification6 xDioptre24 dptProduct overview [...] Technical magnifiers Präzisions-Fadenzähler aus Metall, 6x Art. Nr. 1258 Product PropertiesPrecision linen tester.Biconvex lens made of high quality silicate.Developed to meet the requirements of technical