the following models from the Wild T2 where produced:
| T2: 1921 - 1936 (first in black/white and later in green) |
 |
| NT2: 1937 - 1955 (with fixed tribrach) |
 |
| T21: 1956 - 1972 |
 |
| T2 (mod): 1973 - 1996 |
 |
Technical data:
|
Model
|
|
T2
|
NT2
|
T21
|
T21 dig
|
T2 mod
|
|
magnification
|
(x)
|
24
|
28
|
28
|
28
|
30
|
|
Image:
|
|
U
|
U
|
U / E
|
U / E
|
E
|
|
(U=inverted; E=erect)
|
|
Field of view at 1000m
|
(m)
|
|
29
|
29
|
29
|
29
|
|
Shortest focusing distance
|
(m)
|
|
|
1.5 (U)
2.2 (E)
|
1.5 (U)
2.2 (E)
|
2.2
|
|
Multiplications constant
|
|
100
|
100
|
100
|
100
|
100
|
|
Additive constant
|
(cm)
|
0
|
0
|
0
|
0
|
0
|
|
Sensitivity of plate level
|
per 2mm
|
20"
|
20"
|
20"
|
20"
|
20"
|
|
Direct reading
|
360°
|
1"
|
1"
|
1"
|
1"
|
1"
|
|
400°
|
2cc
|
2cc
|
2cc
|
1cc
|
1cc
|
|
Reading by estimation
|
360°
|
0.5"
|
0.5"
|
0.5"
|
|
|
|
400°
|
1cc
|
1cc
|
1cc
|
|
|
|
Weigth of instrument
|
(kg)
|
4.5
|
5.5
|
5.6
|
5.6
|
6
|
|
Weigth of container
|
(kg)
|
1.7
|
2.5
|
2
|
2
|
2.2
|
|
Brochure No:
|
|
|
Th 56
Th109
|
G1 143
G1 246
|
G287
|
G1 265
G1 287
|
|
User manual
|
|
Theo 1E
Th20;22
|
Th 58
|
Th 144
|
G2 206
|
G2 244
|
|
Wild Heerbrugg AG
