coner cube prism for Sokkia, Nikon, Topcon & Leica Corner cube prism,which we have been providing to Sokkia, Nikon, Topcon & L coner cube prism for Sokkia, Nikon, Topcon & LeicaCorner cube prism,which we have been providing to Sokkia, Nikon, Topcon & Leica TypeParameterAccuracy indexSuitable forDia.(mm)Height(mm)Angle Error(single angle)Composite errorSokkia-AP63.5500~-2"0~-5"Sokkia systemSokkia- ...