INSTRUMENT DESCRIPTION
Axio Vert.A1
Operation and Functional Elements of Optional Components Carl Zeiss
05/2012 431030-7044-001 35
Interpupillary Distance and Viewing Height
All the tubes allow the user to
− vary the interpupillary distance by adjusting
the eyepiece tubes in relation to one
another,
− vary the viewing height by tilting the
eyepiece tubes upward (Fig. 2-12/A) or
downward (Fig. 2-12/B).
Binocular Ergotube 30--60°/23
This tube has been designed for field of view 23.
By tilting the binocular part (Fig. 2-13/1), you can
adjust the viewing angle continuously between 30°
and 60°.
Fig. 2-12 Adjusting the Viewing Height on
the Binocular Tube
Fig. 2-13 Binocular Ergophototube
30°-60°/23