Six all-dielectric dichroic interference colour fi

Made:
1920-1990 in Europe
maker:
Unknown

Six all-dielectric dichroic interference colour filters, each comprising two peices of glass with colour filter 'sandwiched' between, unsigned, Europe, 1920-1990

Details

Category:
Optics
Object Number:
1953-335
Measurements:
each: 6 mm x 51 mm x 35 mm,
type:
colour filter
taxonomy:
  • furnishing and equipment
  • tools & equipment
  • optical instrument
  • optical instrument component
  • optical filter
credit:
Pilkington P.E. Limited; Barr and Stroud Limited

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