{
 "slug": "microscopes",
 "name": "Microscopes",
 "root": "electronics",
 "unit": "each",
 "unit_as_designed": null,
 "unit_note": "Count complete microscopes; for multi-packs, use the number of complete microscope units in the pack.",
 "gpc": {
  "brick_code": "10001502",
  "brick": "Microscopes",
  "class": "Optics",
  "family": "Photography/Optics",
  "segment": "Audio Visual/Photography"
 },
 "google_product_category": {
  "id": 158,
  "path": "Business & Industrial > Science & Laboratory > Laboratory Equipment > Microscopes"
 },
 "taxonomy": {
  "google": {
   "id": 158,
   "path": "Business & Industrial > Science & Laboratory > Laboratory Equipment > Microscopes"
  },
  "gpc": {
   "brick_code": "10001502",
   "brick": "Microscopes",
   "class": "Optics",
   "family": "Photography/Optics",
   "segment": "Audio Visual/Photography"
  }
 },
 "fields": [
  {
   "key": "optical_type",
   "label": "Microscope type",
   "type": "enum",
   "unit": null,
   "values": [
    "compound",
    "stereo",
    "handheld",
    "digital",
    "other"
   ],
   "why_it_matters": "Type determines whether it suits viewing slides, larger objects, or digital images."
  },
  {
   "key": "max_magnification",
   "label": "Maximum magnification",
   "type": "number",
   "unit": "x",
   "values": null,
   "why_it_matters": "Indicates the highest stated level of enlargement available."
  },
  {
   "key": "illumination",
   "label": "Built-in illumination",
   "type": "boolean",
   "unit": null,
   "values": null,
   "why_it_matters": "Illumination is needed to view many specimens clearly."
  },
  {
   "key": "focus_control",
   "label": "Focus control",
   "type": "enum",
   "unit": null,
   "values": [
    "coarse",
    "coarse_fine",
    "fixed",
    "unknown"
   ],
   "why_it_matters": "Adjustable focus makes it practical to bring specimens into view."
  },
  {
   "key": "stage_type",
   "label": "Specimen stage",
   "type": "enum",
   "unit": null,
   "values": [
    "mechanical_stage",
    "fixed_stage",
    "clip_stage",
    "none",
    "unknown"
   ],
   "why_it_matters": "A stage holds and positions the specimen during viewing."
  },
  {
   "key": "camera",
   "label": "Camera or digital capture",
   "type": "boolean",
   "unit": null,
   "values": null,
   "why_it_matters": "Digital capture enables saving or displaying microscope images."
  },
  {
   "key": "power_source",
   "label": "Power source",
   "type": "enum",
   "unit": null,
   "values": [
    "mains",
    "battery",
    "usb",
    "none",
    "unknown"
   ],
   "why_it_matters": "Power options affect portability and where illumination or digital features can be used."
  }
 ],
 "minimum_spec": {
  "description": "For general beginner and educational use, a compound microscope with at least 400x stated magnification, built-in illumination, adjustable focus, and a specimen stage is a practical starting point.",
  "rules": [
   {
    "key": "optical_type",
    "op": "==",
    "value": "compound"
   },
   {
    "key": "max_magnification",
    "op": ">=",
    "value": 400
   },
   {
    "key": "illumination",
    "op": "true",
    "value": true
   },
   {
    "key": "focus_control",
    "op": "in",
    "value": [
     "coarse",
     "coarse_fine"
    ]
   },
   {
    "key": "stage_type",
    "op": "in",
    "value": [
     "mechanical_stage",
     "fixed_stage",
     "clip_stage"
    ]
   }
  ]
 },
 "premium_dimensions": [
  "max_magnification",
  "focus_control",
  "stage_type",
  "camera",
  "power_source"
 ],
 "baseline": {
  "item_id": 151218,
  "name": "Unknown Portable Microscope",
  "unit_price": 169.9,
  "retailer": "clasohlson"
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   "size_as_extracted": null,
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    "optical_type": "handheld",
    "max_magnification": 150,
    "illumination": true,
    "focus_control": "unknown",
    "stage_type": "unknown",
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    "power_source": "unknown"
   },
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     "seller": null,
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     "observed_at": "2026-10-09T12:02:05-04:00",
     "age_minutes_at_build": 18744
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   ],
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   "html": "/items/151218.html",
   "rank": 1
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 ],
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   "id": 147512,
   "name": "Educational Insights GeoSafari Pocket Scope Discovery Toy",
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   "gtin": null,
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    "focus_control": "unknown",
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     "age_minutes_at_build": 18732
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 "url": "/categories/microscopes.json",
 "html": "/categories/microscopes.html"
}