Foif J2-2 - Page 6

6
Field of view at 1000m
24m
Shortest focusing distance
2m
Multiplication factor
100
Additive constant
0
Grass Circles
360°
Graduation diameter:
HZ circle
90mm
V circle
70mm
Graduation interval of HZ and V circles
20′
Smallest interval of optical micrometer
1″
Automatic Vertical Index
Setting accuracy
±0.3″
Working range
±0.3′
Reading Microscope
Magnification:
HZ system
48×
V system
62×
Bubble sensitivity per 2mm run