Size228mm(9”), Internal focusing. The horizontal circle graduated to read 6 minutes with Vernier having provision to preset zero quickly for any desired horizontal direction .All moveable parts. Foot screws are made of gunmetal and brass, Steel axis. Erect image, The instrument is supplied with all accessories and adjusting of gunmetal and brass . Steel axis, Erect image, The instrument is sup[plied with all accessories and adjusting tools in a F.R.P box and aluminum telescopic tripod stand, packed in water proof canvas cover.