Is enough strong to rotate easy entire ensemble with the miror. The heliostat have many possibilities to be adjuted and every part move correctly. The instrument is made in brass, excepting the tripod, which is made in steel. Dimensions: 42cm x 40cm x 22cm.(17" x 16" x 9). Weight = 5,5kg (12lb). The item "ANTIQUE HELIOSTAT in working conditions" is in sale since Wednesday, July 26, 2017. This item is in the category "Collectables\Scientific Collectables\Scientific Instruments\Other Scientific Instruments". The seller is "enciclopedica11" and is located in Cluj. This item can be shipped to European Union member countries.