data Accessories Accessoriescase basic properties Construction typeGalilei Dimensions Weight49 g Optical Properties Magnification distance2.1 xViewing angle distance/far18 °dioptre compensationYesPupil spacing60 [...] adjusted without having to be warmed.PD range 60-68 mm.Main distance of use: 3 m.Dioptre compensation: ±3.0 dpt, right/left can be separately adjusted, cylinder correction not possible.Supplied in hard foam case