FIELD: high-speed photographic lenses with enlarged vision field. SUBSTANCE: proposed lens includes input component composed of thin lenses, positive and negative lenses matched with entrance pupil and output component with positive lens having confocal surface and negative lens. Biaplanatic lens is placed between these components. EFFECT: expanded application field and enhanced operational efficiency. 2 dwg , 1 tbl
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SU1760502A1 |
Authors
Dates
1997-07-20—Published
1995-10-02—Filed