Abstract

Secondary color is usually a serious aberration in optical relay systems. It is shown that it can always be reduced to the tolerance but usually at the expense of increased field curvature. The theory shows that the field lenses should be made as large as possible.

© 1949 Optical Society of America

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References

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  1. Alexander Gleichen, Trans. Opt. Soc. 23, 24 (1921–22).
    [Crossref]
  2. T. Smith, Trans. Opt. Soc. 23, 217 (1921–22).
    [Crossref]
  3. Fred Perrin and H. Orlo Hoadley, J. Opt. Soc. Am. 38, 1040 (1948).
    [Crossref]
  4. Fred Perrin, J. Opt. Soc. Am. 28, 86 (1938).
    [Crossref]
  5. T. Smith, Trans. Opt. Soc. 22, 99 (1920–21).
    [Crossref]
  6. A. E. Conrady, Applied Optics and Optical Design (Oxford University Press London, 1929) p. 329.

1948 (1)

1938 (1)

Conrady, A. E.

A. E. Conrady, Applied Optics and Optical Design (Oxford University Press London, 1929) p. 329.

Gleichen, Alexander

Alexander Gleichen, Trans. Opt. Soc. 23, 24 (1921–22).
[Crossref]

Orlo Hoadley, H.

Perrin, Fred

Smith, T.

T. Smith, Trans. Opt. Soc. 23, 217 (1921–22).
[Crossref]

T. Smith, Trans. Opt. Soc. 22, 99 (1920–21).
[Crossref]

J. Opt. Soc. Am. (2)

Trans. Opt. Soc. (3)

T. Smith, Trans. Opt. Soc. 22, 99 (1920–21).
[Crossref]

Alexander Gleichen, Trans. Opt. Soc. 23, 24 (1921–22).
[Crossref]

T. Smith, Trans. Opt. Soc. 23, 217 (1921–22).
[Crossref]

Other (1)

A. E. Conrady, Applied Optics and Optical Design (Oxford University Press London, 1929) p. 329.

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Figures (3)

Equations (17)

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1 / l 1 / l = 1 / f .
d l / l 2 d l / l 2 = d f / f 2 .
d l = d f l 2 / f 2 + m 2 d l .
d l = d f m D / f + d l m 2 .
Δ f F D = f D / 2400.
LSC = Δ l F D = m D / 2400.
TSC = D NA / 2400.
TSC = 180 × 0.25 / 2400 = 0.019 mm .
TSC = NA ( D d ) / 2400.
LSC = M [ D 1 ( M 1 ) + D ] / 2400 m 1
TSC = NA [ D 1 ( M 1 ) + D ] / 2400 m 1 .
ρ = 1 / f n ,
ρ = [ ( m 1 1 ) ( m 1 2 ) / D 1 + ( M m 1 ) ( 2 M m 1 ) / D 2 M ] / n m 1 .
D 1 2 = D 2 2 [ ( m 1 1 ) ( m 1 2 ) M / ( M m 1 ) ( 2 M m 1 ) ]
m 1 2 = 2 M [ D 1 M + D 2 ] / [ D 2 M + D 1 ] .
TSC = 0.25 × 1000 / 2400 = 0.104 mm .
TSC = 0.25 [ 500 × 12.3 + 1000 ] / 2400 × 13.3 = 0.056 mm .