TRANSIT VERNIER THEODOLITE

Telescope (Internal Focussing)	10” Accuracy	20” Accuracy
Equivalent focal length	165mm	200mm
Magnification	30x	25x
Effective Aperture of objective	40mm	38mm
Field of view	1030’	20
Shortest Focusing Distance	1.6m	2.4m
Longest Focusing Distancee	180m	175m
Stadia multiplying constant	100	100
Stadia additive constant	0	0

Horizontal / Vertical Circles

Horizontal / Vertical Circles	10” Accuracy	20” Accuracy
Diameter of Horizontal circle	115mm	125mm
Diameter of Vertical circle	94mm	100mm
Graduation Interval	1/6”	1/30
Reading with Vernier	10”	20”

Level Vials

Level Vials	10” Accuracy	20” Accuracy
Sensitivity of plate level	30”/2 mm	40”/2 mm
Sensitivity of Alidade level	30”/2 mm	40”/2 mm

Optical Plummet

Optical Plummet	10” Accuracy	20” Accuracy
Image	Erect	Erect
Magnification	2.5x	2.5x
Focussing Range	0.5 m	0.5m
Field of view	70	70

Weight

Weight	10” Accuracy	20” Accuracy
Instrument	6.0 kg	5.7 kg
Wooden Carrying case	4.0 kg	4.0 kg