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plano-concave lens
plano-concave lens

plano-concave lens

Date1942-1950
Inventory Number2006-1-0031
ClassificationLens
Subject
    Maker Edmund Salvage Company ? fl. 1942 - 1950
    Cultural Region
      Place of Origin
        Dimensionslens: 4.5 × 4.5 × 0.7 cm (1 3/4 × 1 3/4 × 1/4 in.)
        Material
          DescriptionSingle plano-concave lens stored in an envelope.
          Signedunsigned
          Inscribedstamped on envelope: TWO LENSES / Diameter 46 Mms. / Focal Length 238 Mms.
          ProvenanceSalvaged from the Science Center Prep Room, courtesy of Prof. Owen Gingerich.
          plano-concave lens
          plano-concave lens
          Edmund Scientific Corporation
          Date: 1950-1970
          Object number: 2006-1-0024
          2 plano-convex lenses
          2 plano-convex lenses
          Edmund Salvage Company
          Date: 1942-1950
          Object number: 2006-1-0032
          cemented doublet lens
          cemented doublet lens
          Edmund Salvage Company
          Date: 1942-1950
          Object number: 2006-1-0029
          cemented doublet lens
          cemented doublet lens
          Edmund Salvage Company
          Date: 1942-1950
          Object number: 2006-1-0030
          meniscus lens
          meniscus lens
          Edmund Salvage Company
          Date: 1942-1950
          Object number: 2006-1-0025
          meniscus lens
          meniscus lens
          Edmund Salvage Company
          Date: 1942-1950
          Object number: 2006-1-0026
          cemented doublet lens
          cemented doublet lens
          Edmund Salvage Company
          Date: 1942-1950
          Object number: 2006-1-0027
          cemented doublet lens
          cemented doublet lens
          Edmund Salvage Company
          Date: 1942-1950
          Object number: 2006-1-0028
          meniscus lens
          meniscus lens
          Edmund Salvage Company
          Date: 1942-1950
          Object number: 2006-1-0037
          achromatic cemented doublet lens
          achromatic cemented doublet lens
          Edmund Salvage Company
          Date: 1942-1950
          Object number: 2006-1-0038
          achromatic doublet lens
          achromatic doublet lens
          Edmund Salvage Company
          Date: 1942-1950
          Object number: 2004-1-0392
          achromatic doublet lens
          achromatic doublet lens
          Edmund Salvage Company
          Date: 1942-1950
          Object number: 2006-1-0033