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Collection Home > Telescopes > Multiple Draw > French Three-Draw Telescope
French Three-Draw Telescope
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| Date | Late 1800s | |||||
| Dimensions | English | Metric | ||||
| Main Tube Length | 7.5in | 191mm | ||||
| Main Tube Diameter | 1.6in | 41mm | ||||
| Total Length | 23.0in | 584mm | ||||
| Closed Length | 8.0in | 203mm | ||||
| Objective Clear Aperture Diameter | 1.3in | 34mm | ||||
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Description |
This telescope has a round parallel brass barrel, covered with a brown woven material. The objective lens in an achromatic doublet, with a push-on lens cap. It has three brass draws, a four lens eyepiece, and a flared eyecup with a swivel cover. It is not signed by the maker. |
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