-40%
Vernier Transit Theodolite**
$ 257.57
- Description
- Size Guide
Description
Vernier TheodoliteThe vernier theodolite is also known as a
transit
. In a transit theodolite or simply transit the telescope can be rotated in a vertical plane. Earlier versions of theodolites were of the non-transit type and are obsolete now. Only the transit theodolite will be discussed here.
Two different views of a vernier theodolite are shown in Figs 6.1(a) and (b). The instrument details vary with different manufacturers but the essential parts remain the same. The main parts of a theodolite are the following.