"Crayford focuser" meaning in All languages combined

{
  "etymology_text": "It was initially demonstrated to the Crayford Manor House Astronomical Society.",
  "forms": [
    {
      "form": "Crayford focusers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Crayford focuser (plural Crayford focusers)",
      "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"
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          "source": "w"
        },
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        },
        {
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      ],
      "glosses": [
        "A simplified focusing mechanism for amateur telescopes, having a smooth spring-loaded shaft which holds the focus tube against four opposing bearing surfaces, and controls its movement."
      ],
      "id": "en-Crayford_focuser-en-noun-iU9HtGxq",
      "links": [
        [
          "focus",
          "focus"
        ],
        [
          "mechanism",
          "mechanism"
        ],
        [
          "amateur",
          "amateur"
        ],
        [
          "telescope",
          "telescope"
        ],
        [
          "shaft",
          "shaft"
        ]
      ],
      "wikipedia": [
        "Crayford focuser"
      ]
    }
  ],
  "word": "Crayford focuser"
}

{
  "etymology_text": "It was initially demonstrated to the Crayford Manor House Astronomical Society.",
  "forms": [
    {
      "form": "Crayford focusers",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Crayford focuser (plural Crayford focusers)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "Pages with 1 entry"
      ],
      "glosses": [
        "A simplified focusing mechanism for amateur telescopes, having a smooth spring-loaded shaft which holds the focus tube against four opposing bearing surfaces, and controls its movement."
      ],
      "links": [
        [
          "focus",
          "focus"
        ],
        [
          "mechanism",
          "mechanism"
        ],
        [
          "amateur",
          "amateur"
        ],
        [
          "telescope",
          "telescope"
        ],
        [
          "shaft",
          "shaft"
        ]
      ],
      "wikipedia": [
        "Crayford focuser"
      ]
    }
  ],
  "word": "Crayford focuser"
}