Auto Level – AT-B3 – Topcon

Manufacturer TOPCON
Model AT-B3
Telescope Length 215mm
Magnification 28X
Objective Aperture 36mm
Resolving Power 3.5″
Field of View at 100m 1°25′ (2.5m/8ft)
Minimum Focus 0.2m from end of telescope
0.3m from instrument center
Stadia Constant 0
Stadia Ratio 100
General Circular Level 10’/2mm
Horizontal Circle Dia. 103mm
Horizontal Circle Minimum Division
Water Resistance IPX6
Operating Temperature -20℃ to +50℃
Dimensions W x L x H(mm) 130 x 215 x 140
Weight (kg) 1.7