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Cooke triplet

Cooke triplet

Patented photographic lens system designed by Dennis Taylor.

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Readers' pathsAug 2026 – Oct 2026

Readers go next to

Share of the 500 clicks on its links

  1. Optical telescope

    Telescope for observations with visible light.

    34%

  2. Double-Gauss lens

    Compound lens.

    20%

  3. Triplet lens

    Compound lens consisting of three single lenses.

    15%

  4. Achromatic lens

    Lens that is designed to limit the effects of chromatic and spherical aberration.

    7.8%

  5. Tessar

    Photographic lens design.

    5.6%

  6. Harold Dennis Taylor

    English optical designer (1862–1943).

    4.8%

  7. Flint glass

    Type of optical glass.

    2%

  8. Voigtländer

    German optical manufacturer.

    2%

Readers come from

Share of the 460 readers arriving from another article

  1. Triplet lens

    Compound lens consisting of three single lenses.

    19%

  2. Chromatic aberration

    Failure of a lens to focus all colors on the same point.

    16%

  3. Tessar

    Photographic lens design.

    15%

  4. Camera lens

    Optical device used with a camera to create images.

    13%

  5. Zeiss Sonnar

    Photographic lens.

    12%

  6. Oskar Barnack

    German optical engineer.

    6.5%

  7. Refracting telescope

    Type of optical telescope.

    5.4%

  8. Anastigmat

    Lens design.

    5.4%