Model

AL-04

standard deviation for 1km double run levelling 

2.0mm

1.0mm

image

ERECT

magnification

24X

32X

objective aperture

40mm

field of view

1°20'

minimum focus

0.65m

multiplication constant 

100

additive constant

0

compensator range

±15'

compensator setting accuracy

±0.5"

sensitivity of bubbe 

8'/2mm

instrument weight 

1.4kg

tripod

M16 or 5/8"