reading (in combination with reading caps).Simple to use due to large visual field.Ultralight, only 11 g – therefore extremely comfortable to use.Particularly scratch-proof lens with high visual comfort [...] 16321 Technical data Use/Application Working distance330 mm Optical Properties Magnification Near1.9 xVisual field near64 mmMaterialsmanual_Galilei-System_11262_08-19100.7 KBAccessories Accessories Art