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  2. Extension tube - Wikipedia

    en.wikipedia.org/wiki/Extension_tube

    Extension tubes are sometimes confused with teleconverters, an optical component (i.e., containing lenses) designed to increase effective focal length. A close-up lens also enables focusing closer for macro photography but, unlike an extension tube, a close-up lens actually is an optical element.

  3. Macro photography - Wikipedia

    en.wikipedia.org/wiki/Macro_photography

    Many macro lenses are characterised by a high amount of chromatic aberration, especially when using reversed-lens, extension tube or close-up lens. Some macro lenses, called apochromatic lenses, are designed to better control this, such as the Laowa 100mm f/2.8 2x Ultra Macro APO and the Sigma APO MACRO 150mm F2.8.

  4. Canon TS-E 90mm lens - Wikipedia

    en.wikipedia.org/wiki/Canon_TS-E_90mm_lens

    On August 29, 2017, Canon announced the TS-E 90mm f/2.8L MACRO, the fellowship of the TS-E 90 mm f/2.8. Main difference compare to the TS-E 90 mm f/2.8 is the Macro capability and the change to the L line. Macro photography is possible up to 0.5× magnification with lens only and up to 0.82× with Extension Tube EF 25 II. The closest focus ...

  5. Canon EF 100mm lens - Wikipedia

    en.wikipedia.org/wiki/Canon_EF_100mm_lens

    Despite the macro designation, the lens can focus to infinity like regular lenses. As such, it is appropriate for use as a portrait lens. This lens can be used with an extension tube, which increases the maximum magnification to 1.19× (EF 12 II) or 1.39× (EF 25 II). In these cases, focusing at infinity is sacrificed, with maximum distance ...

  6. Canon TS-E 135mm lens - Wikipedia

    en.wikipedia.org/wiki/Canon_TS-E_135mm_lens

    The Canon TS-E 135 mm f / 4L MACRO is a tilt-shift, Macro prime lens that provides the equivalent of the corresponding view camera front movements on Canon EOS camera bodies. Unlike most other EF-mount lenses, it does not provide autofocus .

  7. Fujica X-mount - Wikipedia

    en.wikipedia.org/wiki/Fujica_X-mount

    The "macro cine copy X" is a macro lens with specific windows to take copies from 8 mm and 16 mm films. The "microscope adapter X" to adapt the camera body to a microscope. A "reverse adapter X", that can be mounted with an extension tube. A classic "teleconverter 2X". Fuji Photo Recorder back.

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