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Collection Home > Telescopes > Binocular Opera Glass > Small Binocular Opera Glass
Small Binocular Opera Glass
| Signature | Lumina, Paris |
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| Date | Late 1800s | |||||
| Dimensions | English | Metric | ||||
| Total Length | 1.8in | 46mm | ||||
| Closed Length | 1.3in | 34mm | ||||
| Inter-Pupilary Distance | 2.7in | 69mm | ||||
| Objective Clear Aperture Diameter | 0.6in | 16mm | ||||
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Description |
This small pair of Galilean Opera Glasses has a gold-toned brass housing. The barrels are decorated with a patterned purple enamel. The name "Lumina" is engraved on one arm of the frame. Focusing is achieved with a central thumbwheel. |
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