"teleconverter" meaning in English

{
  "antonyms": [
    {
      "word": "speedbooster"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "tele",
        "3": "converter"
      },
      "expansion": "tele- + converter",
      "name": "prefix"
    }
  ],
  "etymology_text": "From tele- + converter.",
  "forms": [
    {
      "form": "teleconverters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "teleconverter (plural teleconverters)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms prefixed with tele-",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Photography",
          "orig": "en:Photography",
          "parents": [
            "Art",
            "Human activity",
            "Media",
            "Culture",
            "Human behaviour",
            "Communication",
            "Society",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "A secondary lens mounted between the camera and a photographic lens so as to enlarge the central part of an image obtained by the objective lens."
      ],
      "id": "en-teleconverter-en-noun-3mk~~eka",
      "links": [
        [
          "photography",
          "photography"
        ],
        [
          "secondary",
          "secondary"
        ],
        [
          "lens",
          "lens"
        ],
        [
          "camera",
          "camera"
        ],
        [
          "photographic",
          "photographic"
        ],
        [
          "enlarge",
          "enlarge"
        ]
      ],
      "raw_glosses": [
        "(photography) A secondary lens mounted between the camera and a photographic lens so as to enlarge the central part of an image obtained by the objective lens."
      ],
      "related": [
        {
          "word": "teleconversion"
        }
      ],
      "topics": [
        "arts",
        "hobbies",
        "lifestyle",
        "photography"
      ],
      "wikipedia": [
        "teleconverter"
      ]
    }
  ],
  "word": "teleconverter"
}

{
  "antonyms": [
    {
      "word": "speedbooster"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "tele",
        "3": "converter"
      },
      "expansion": "tele- + converter",
      "name": "prefix"
    }
  ],
  "etymology_text": "From tele- + converter.",
  "forms": [
    {
      "form": "teleconverters",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "teleconverter (plural teleconverters)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "teleconversion"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms prefixed with tele-",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Photography"
      ],
      "glosses": [
        "A secondary lens mounted between the camera and a photographic lens so as to enlarge the central part of an image obtained by the objective lens."
      ],
      "links": [
        [
          "photography",
          "photography"
        ],
        [
          "secondary",
          "secondary"
        ],
        [
          "lens",
          "lens"
        ],
        [
          "camera",
          "camera"
        ],
        [
          "photographic",
          "photographic"
        ],
        [
          "enlarge",
          "enlarge"
        ]
      ],
      "raw_glosses": [
        "(photography) A secondary lens mounted between the camera and a photographic lens so as to enlarge the central part of an image obtained by the objective lens."
      ],
      "topics": [
        "arts",
        "hobbies",
        "lifestyle",
        "photography"
      ],
      "wikipedia": [
        "teleconverter"
      ]
    }
  ],
  "word": "teleconverter"
}