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Description: | WATSON PARA 16MM NA .28 X 10 B27213 (focal length refractive index and magnifying power of the lens). Bact. Glas. Univ.(University of Glasgow Bacteriology Departmenrment). MANU W. Watson & Sons Ltd. circa 1941 Head Office 313, High Holborn, London, W.C.1. England DES after HUYGENS,Christiaan. 1664 This is a compound achromatic microscope objective designed to fit a Watson microscope but probably not intended for a Watson's Holophot photomicrograph. The lens is made of two plano-convex lenses of flint and crown glass. The ldoublet has a narrow field of view but eliminates achromatic distortion, It is based on the Huygens principal. The lens does not appear to be part of the original set of accessories. | License: | http://www.hmag.gla.ac.uk/spirit/rights/ | Publisher: | Hunterian Museum and Art Gallery, University of Glasgow | Rights holder: | Hunterian Museum and Art Gallery, University of Glasgow | Subjects: | SCIENTIFIC COLLECTION : | Source: | Hunterian Museum | Creator: | Hunterian Museum and Art Gallery, University of Glasgow | Identifier: | http://www.huntsearch.gla.ac.uk/cgi-bin/... | Language: | en-GB | Go to resource |
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