Maker

Carl Zeiss, Oberkochen, Germany

Model

90° Prism for Ni 2 Automatic Level

Serial Number

nil

Dimensions

64 mm diameter, 118 mm long

Image

Description

Objective (90°) prism for the Carl Zeiss automatic level Ni 2 (see item 0308). Used for plumbing (accuracy ±0.2" for measurements in 2 positions) and to establish vertical planes.

The prism can be rotated about the telescope axis.

The prism can be folded away without removing it from the telescope.

A locking screw holds the device on the telescope.

History & comments

cirka 1960

Conservation

In leather case with carrying strap

Condition

excellent (both, prism and case)

Remarks

The prism is marked " P/C 12097" (with felt pen).

The case carries the inscription Fa 55, P/C12097.

Dates

Catalogued in 2010 by JMR. Photo by JMR.