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| Sextant
(SI-PH-1168) |
| Standard pattern 162 mm, radius, scale in laid strip of nickel silver –accurately divided to 120 o of are and reading by micrometer head to 12 seconds. Telescope inverting collimating achromatic objective 150mm focus remsdan eye piece 8 x glasses cross line graticule full set of seven high grade optical filters Complete with sight tube, one sub glass and one inverting telescope in wooden case with lock and key. |
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