"objectif photographique" meaning in Français

{
  "categories": [
    {
      "kind": "other",
      "name": "Locutions nominales en français",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Traductions en italien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Français",
      "orig": "français",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Des substantifs objectif et photographique."
  ],
  "hyponyms": [
    {
      "word": "zoom"
    },
    {
      "word": "grand angle"
    },
    {
      "word": "téléobjectif"
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en français de l’optique",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Ensemble de lentilles d'un appareil destiné à effectuer une photographie."
      ],
      "id": "fr-objectif_photographique-fr-noun-YV0oe5Ye",
      "raw_tags": [
        "Optique"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɔb.ʒɛk.tif fɔ.tɔ.ɡʁa.fik\\"
    }
  ],
  "tags": [
    "masculine"
  ],
  "translations": [
    {
      "lang": "Italien",
      "lang_code": "it",
      "tags": [
        "masculine"
      ],
      "word": "obiettivo fotografico"
    }
  ],
  "word": "objectif photographique"
}

{
  "categories": [
    "Locutions nominales en français",
    "Traductions en italien",
    "français"
  ],
  "etymology_texts": [
    "Des substantifs objectif et photographique."
  ],
  "hyponyms": [
    {
      "word": "zoom"
    },
    {
      "word": "grand angle"
    },
    {
      "word": "téléobjectif"
    }
  ],
  "lang": "Français",
  "lang_code": "fr",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        "Lexique en français de l’optique"
      ],
      "glosses": [
        "Ensemble de lentilles d'un appareil destiné à effectuer une photographie."
      ],
      "raw_tags": [
        "Optique"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ɔb.ʒɛk.tif fɔ.tɔ.ɡʁa.fik\\"
    }
  ],
  "tags": [
    "masculine"
  ],
  "translations": [
    {
      "lang": "Italien",
      "lang_code": "it",
      "tags": [
        "masculine"
      ],
      "word": "obiettivo fotografico"
    }
  ],
  "word": "objectif photographique"
}