Refracting hand-held astronomical telescope of 5 inch aperture and 24 inch focal length by Dollond
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Refracting hand-held astronomical telescope of 5 inch aperture and 24 inch focal length by Dollond, London. The tapering tube is leather covered with a single draw tube for focussing.
Details
- Category:
- Astronomy
- Object Number:
- 1989-411
- Measurements:
-
overall length and diameter: 600 x 160 mm
- type:
- telescope - refracting
- credit:
- Historical Technology, Inc.
