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Date: |
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Description: | 86
This ring consists of two semi-circles screwed together. The prism and two filters are situated above a magnifier which is set in a tube. The prism and filters can be moved by a milled screw. The complete assembly is hinged.
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caption: Record Shot - Do not reproduce. | Publisher: | "http://collections.rmg.co.uk/" | Rights holder: | "Royal Museums Greenwich" | Subjects: | azimuth mirrors Azimuth | Source: | Royal Museums Greenwich | Identifier: | http://collections.rmg.co.uk/collections... | Go to resource |
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