"mirrorless camera" meaning in English

{
  "forms": [
    {
      "form": "mirrorless cameras",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "mirrorless camera (plural mirrorless cameras)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
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        {
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          "langcode": "en",
          "name": "Photography",
          "orig": "en:Photography",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "A digital camera which, in contrast to DSLRs, does not use a mirror in order to ensure that the image presented to the photographer through the viewfinder is identical to that taken by the camera."
      ],
      "id": "en-mirrorless_camera-en-noun-p0bSCzeg",
      "links": [
        [
          "photography",
          "photography"
        ],
        [
          "digital camera",
          "digital camera"
        ],
        [
          "DSLR",
          "DSLR"
        ],
        [
          "mirror",
          "mirror"
        ],
        [
          "in order to",
          "in order to"
        ],
        [
          "ensure",
          "ensure"
        ],
        [
          "image",
          "image"
        ],
        [
          "presented",
          "presented"
        ],
        [
          "photographer",
          "photographer"
        ],
        [
          "viewfinder",
          "viewfinder"
        ],
        [
          "identical",
          "identical"
        ],
        [
          "camera",
          "camera"
        ]
      ],
      "raw_glosses": [
        "(photography) A digital camera which, in contrast to DSLRs, does not use a mirror in order to ensure that the image presented to the photographer through the viewfinder is identical to that taken by the camera."
      ],
      "topics": [
        "arts",
        "hobbies",
        "lifestyle",
        "photography"
      ],
      "translations": [
        {
          "code": "ru",
          "lang": "Russian",
          "lang_code": "ru",
          "roman": "bezzerkalʹnyj fotoapparat",
          "sense": "Translations",
          "tags": [
            "masculine"
          ],
          "word": "беззеркальный фотоаппарат"
        }
      ]
    }
  ],
  "word": "mirrorless camera"
}

{
  "forms": [
    {
      "form": "mirrorless cameras",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
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      "expansion": "mirrorless camera (plural mirrorless cameras)",
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  "lang_code": "en",
  "pos": "noun",
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        "Pages with entries",
        "Terms with Russian translations",
        "Translation table header lacks gloss",
        "en:Photography"
      ],
      "glosses": [
        "A digital camera which, in contrast to DSLRs, does not use a mirror in order to ensure that the image presented to the photographer through the viewfinder is identical to that taken by the camera."
      ],
      "links": [
        [
          "photography",
          "photography"
        ],
        [
          "digital camera",
          "digital camera"
        ],
        [
          "DSLR",
          "DSLR"
        ],
        [
          "mirror",
          "mirror"
        ],
        [
          "in order to",
          "in order to"
        ],
        [
          "ensure",
          "ensure"
        ],
        [
          "image",
          "image"
        ],
        [
          "presented",
          "presented"
        ],
        [
          "photographer",
          "photographer"
        ],
        [
          "viewfinder",
          "viewfinder"
        ],
        [
          "identical",
          "identical"
        ],
        [
          "camera",
          "camera"
        ]
      ],
      "raw_glosses": [
        "(photography) A digital camera which, in contrast to DSLRs, does not use a mirror in order to ensure that the image presented to the photographer through the viewfinder is identical to that taken by the camera."
      ],
      "topics": [
        "arts",
        "hobbies",
        "lifestyle",
        "photography"
      ]
    }
  ],
  "translations": [
    {
      "code": "ru",
      "lang": "Russian",
      "lang_code": "ru",
      "roman": "bezzerkalʹnyj fotoapparat",
      "sense": "Translations",
      "tags": [
        "masculine"
      ],
      "word": "беззеркальный фотоаппарат"
    }
  ],
  "word": "mirrorless camera"
}