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Title: Compound lens

Abstract

The disclosure relates to at least one calcium fluoride optical element used in combination with at least two ordinary crown glass lens elements to greatly reduce secondary spectrum in optical systems.

Inventors:
; ;
Issue Date:
OSTI Identifier:
6605369
Assignee:
Dept. of Energy
DOE Contract Number:  
W-7405-ENG-26
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
42 ENGINEERING; LENSES; DESIGN; OPTICAL SYSTEMS; CALCIUM FLUORIDES; GLASS; ALKALINE EARTH METAL COMPOUNDS; CALCIUM COMPOUNDS; CALCIUM HALIDES; FLUORIDES; FLUORINE COMPOUNDS; HALIDES; HALOGEN COMPOUNDS; 420200* - Engineering- Facilities, Equipment, & Techniques

Citation Formats

Brixner, B B, Klein, M M, and Winkler, M A. Compound lens. United States: N. p., 1980. Web.
Brixner, B B, Klein, M M, & Winkler, M A. Compound lens. United States.
Brixner, B B, Klein, M M, and Winkler, M A. Wed . "Compound lens". United States.
@article{osti_6605369,
title = {Compound lens},
author = {Brixner, B B and Klein, M M and Winkler, M A},
abstractNote = {The disclosure relates to at least one calcium fluoride optical element used in combination with at least two ordinary crown glass lens elements to greatly reduce secondary spectrum in optical systems.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {1980},
month = {5}
}

Patent:
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