Lens showing manufacture process
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LicenseNegative meniscus lens with shallow curve polished
Science Museum Group
© The Board of Trustees of the Science Museum
Negative meniscus lens with shallow curve polished, one of eleven glass lenses in various stages of polishing and grinding to make an achromatic doublet lens, by J. H. Dallmeyer Limited, London, England, 1950-1983
Details
- Category:
- Optics
- Object Number:
- 1983-1051/5
- Materials:
- glass
- Measurements:
-
overall: 9 mm 37 mm, .023kg
- type:
- lens - component
