Brass Antique Theodolite-Transit Surveyors Alidade Vintage Surveying Instruments

Description

Description:
Material : Brass, Aluminium & Glass
Finish : Black
Weight: 4.5 kg Approx
Height : 15 inch, 38 cm Tall Approx
Theodolite 20 sec Approx
Suitable for measuring Horizontal, Vertical angles
with optical Plummet 2.5 x, Focusing range 0.5 m,
Erect image 24/30 x coated optic Shortest
longest measuring distance 1.5 m/300 mt Approx
Graduated circle 360 º
Vernier reading 20" Approx
Objective aperture 40 mm Approx