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Porro prism

Porro prism

Type of reflection prism.

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Readers' pathsAug 2026 – Oct 2026

Readers go next to

Share of the 349 clicks on its links

  1. Roof prism

    Type of reflective prism.

    21%

  2. Ignazio Porro

    19th-century, Italian, optics inventor.

    16%

  3. Binoculars

    Pair of telescopes mounted side-by-side.

    15%

  4. Olympus E-300

    Digital camera model.

    14%

  5. Olympus Pen F

    35 mm film single-lens reflex camera.

    12%

  6. Porro–Abbe prism

    10%

  7. Pentaprism

    Five-sided reflecting prism.

    8.6%

  8. Perger prism

    3.2%

Readers come from

Share of the 248 readers arriving from another article

  1. Binoculars

    Pair of telescopes mounted side-by-side.

    26%

  2. Prism (optics)

    Transparent optical element with flat, polished surfaces that refract light.

    21%

  3. Roof prism

    Type of reflective prism.

    16%

  4. Olympus E-300

    Digital camera model.

    10%

  5. Single-lens reflex camera

    Camera that typically uses a mirror and prism system.

    8.9%

  6. Total internal reflection

    Complete reflection of a wave.

    4.8%

  7. Schmidt–Pechan prism

    Optical prism used to rotate an image by 180°.

    4.8%

  8. Mamiya C330

    1970s twin-lens reflex camera.

    4%

  9. Belay glasses

    Special eyeglasses for rock climbing.

    4%