Nodal Slide Assembly |
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| Nodal Slide Assembly
(1154) |
| Consists of the following item
a) Nodal Upright: Consists of a combination of Signal & double lens holders on a mount roating along the vertical axis. The combination lens holders are adjustable in hight, and the
single & twin lens holders can either be moved together by rack & pinion or relative to each other by sliding. these motions can be read by individual pointers on a mm scale .
b) Mirror : Plain, inclinable with 3” steel C.P Stand
c) Optical slit : With fine machined cross slit, one surface white & the other optical black, with 3” steel C.P stem
d) Lamp House : an electric bulb is encased in a metal case with cord & pin It works o220VAC.
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