Stereoscopic (binocular) periscope with variable separation of objective lenses
Stereoscopic (binocular) periscope with variable separation of objective lenses, 10 x 50 with field of view of 55 decigrades, marked 'MG No 78 BBT Krauss France', fitted with focusing eyepieces and spirit level on micrometer adjustment for measuring inclination to the vertical.
- Object Number:
- 1997-1057 Pt1
- type:
- stereoscopic periscope