Lens showing manufacture process
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LicenseRaw glass mould of negative meniscus lens
Science Museum Group
© The Board of Trustees of the Science Museum
Raw glass mould of negative meniscus lens, 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:
- 1983-1051/1
- Materials:
- glass
- Measurements:
-
overall: 15 mm 37 mm, .051kg
- type:
- lens - component
