Circular graded spectrum interference filter (140mm dia)

Made:: 1970-1973 in Glasgow

manufacturer:: Barr and Stroud Limited

Circular graded spectrum interference filter (140mm dia)

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Circular graded spectrum interference filter (140mm dia)
Science Museum Group
© The Board of Trustees of the Science Museum

Circular graded spectrum interference filter (140mm dia), type CGS1 by Barr and Stroud Ltd., Glasgow, Scotland, 1970-1973., sandwiched between two glass discs.

Details

Category:: Optics

Object Number:: 1973-194

Materials:: metal and glass

Measurements:: overall: x x 6 mm, 140 mm, .235kg

type:: spectrum interference filter

credit:: Thales UK Ltd

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Circular graded spectrum interference filter (140mm dia)

Details

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