{
  "id": "camera-lens-calculator",
  "version": "7.0.0",
  "name": "Camera Lens Equivalent",
  "shortName": "Camera Lens Equivalent",
  "description": "Calculate 35mm equivalent focal length for different sensor sizes.",
  "category": "Conversions & Sizes",
  "categorySlug": "conversions",
  "keywords": [
    "camera",
    "lens"
  ],
  "status": "live",
  "workStatus": "pending",
  "reviewStatus": "pending",
  "migrationStatus": "migrated",
  "migratedDate": "2026-08-18",
  "engine": "legacy-react",
  "creator": null,
  "reviewer": null,
  "quality": {
    "availability": "live",
    "technicalReviewRecord": "/reviews/camera-lens-calculator.json",
    "qualifiedReview": "pending",
    "qualifiedReviewer": null,
    "qualifiedReviewDate": null,
    "formulaVersion": "7.0.0",
    "referenceCoverage": "references-pending",
    "releaseTestScope": "Catalog and regression checks are not a professional formula audit; consult release evidence.",
    "historicalMetadataDate": "2026-08-18",
    "historicalMetadataNotice": "The imported date is not evidence of a completed human review."
  },
  "urls": {
    "page": "/calculator/camera-lens-calculator/",
    "definition": "/calculator/camera-lens-calculator/definition.json",
    "schema": "/calculator/camera-lens-calculator/schema.json",
    "llms": "/calculator/camera-lens-calculator/llms.txt",
    "legacyDefinition": "/calculator/camera-lens-calculator.json"
  },
  "queryExample": "https://askcalculators.com/calculator/camera-lens-calculator/?cropFactor=1.0&focalLength=50",
  "queryParameters": {
    "cropFactor": {
      "label": "Crop Factor",
      "type": "select",
      "required": false,
      "default": "1.0"
    },
    "focalLength": {
      "label": "Focal Length (mm)",
      "type": "number",
      "required": false,
      "default": 50
    }
  },
  "inputs": [
    {
      "id": "cropFactor",
      "label": "Crop Factor",
      "type": "select",
      "defaultValue": "1.0"
    },
    {
      "id": "focalLength",
      "label": "Focal Length (mm)",
      "type": "number",
      "defaultValue": 50
    }
  ],
  "outputs": [
    {
      "id": "result",
      "label": "Result",
      "format": "text",
      "primary": true
    }
  ],
  "formula": {
    "expression": "Field of view = 2·atan(sensor dimension ÷ (2·focal length)); crop-equivalent focal length = focal length × crop factor."
  },
  "examples": [
    {
      "label": "Reproducible default-input example (not a personal recommendation)",
      "inputs": {
        "cropFactor": "1.0",
        "focalLength": 50
      }
    }
  ],
  "sources": []
}