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Description: | The barrel of this achromatic telescope is badly damaged and has lost its covering, which would probably have been leather. The single draw tube and other fittings are made of brass and include a sliding eyepiece cover. The objective lens cap is missing.
Focal length: 34.5". O.G.diameter: 1.5".
caption: Portable telescope | Publisher: | "http://collections.rmg.co.uk/" | Rights holder: | "Royal Museums Greenwich" | Subjects: | Achromatic lens achromatic telescopes | Source: | Royal Museums Greenwich | Identifier: | http://collections.rmg.co.uk/collections... | Go to resource |
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