ESAW Cathetometer L-Shaped (LO-5963)

An instrument of great stability for quick, accurate handling. Life me stainless steel scales verniers and fine achromatic optics that make this a precision instrument of universal choice for normal experiments and for researches. The instrument is designed for use in the vercal and horizontal planes. The vertical guide bar is made of gun-metal and is of a special type. It rotates on ball centres having bearings and can be clamped in any position. The cast iron frame which support the vertical guide bar, is fitted with levelling screws. Range either 50 cm or 100 cm erector tube which can be screwed