{
    "type": "product",
    "name": "Mackenstein Stereo Field Camera (9x18)",
    "url": "https://www.cameraworth.com/m/mackenstein/stereo-field-camera-9x18/",
    "brand": {
        "name": "Mackenstein",
        "url": "https://www.cameraworth.com/m/mackenstein/"
    },
    "answer": "The Mackenstein Stereo Field Camera (9x18) has 2 recorded sales: £593 (22 Nov 2014, Leitz Photographica Auction) and £630 (5 Dec 2009, Leitz Photographica Auction). That is too few for a typical price.",
    "figure": {
        "grade": "sales_only",
        "grade_label": "Sales only",
        "modifiers": [
            "old"
        ],
        "n": 2,
        "median_gbp": null,
        "middle_half_gbp": null,
        "period": [
            "2009-12-05",
            "2014-11-22"
        ],
        "last_3_years": null,
        "pools": null,
        "one_sale_moves_this": null,
        "extras": null,
        "basis": "Auction hammer prices with the buyer’s premium removed; eBay as sold"
    },
    "reason": null,
    "versions": [],
    "set_apart": [],
    "version_status": null,
    "book_guide": null,
    "sales_shown": [
        {
            "id": 40456,
            "date": "2014-11-22",
            "venue": "Leitz Photographica Auction",
            "title": "Mackenstein Stereo Camera",
            "price": 750,
            "currency": "EUR",
            "gbp": 593,
            "basis": "hammer",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.leitz-auction.com/en/Mackenstein-Stereo-Camera/AI-26-30710",
            "lot": "AI_26_30710"
        },
        {
            "id": 44527,
            "date": "2009-12-05",
            "venue": "Leitz Photographica Auction",
            "title": "Mackenstein Stereo Camera",
            "price": 700,
            "currency": "EUR",
            "gbp": 630,
            "basis": "hammer",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.leitz-auction.com/en/Mackenstein-Stereo-Camera/AI-16-19393",
            "lot": "AI_16_19393"
        }
    ],
    "sales_ledger": "https://www.cameraworth.com/m/mackenstein/stereo-field-camera-9x18/sales/",
    "citation": "“Mackenstein Stereo Field Camera (9x18): 2 recorded sales, 2009–2014; no typical price (method v1).” cameraworth.com, retrieved 8 October 2026. https://www.cameraworth.com/m/mackenstein/stereo-field-camera-9x18/",
    "method": {
        "version": 1,
        "url": "https://www.cameraworth.com/methodology/"
    },
    "computed_at": "2026-10-08 00:10:00.968880",
    "attribution": "Data from cameraworth.com — a public register of what cameras and lenses actually sold for. Cite the page URL and the retrieval date; see /methodology/ for how each figure is made."
}