{
    "type": "product",
    "name": "Tourtin L'Orthoscope",
    "url": "https://www.cameraworth.com/t/tourtin/lorthoscope/",
    "brand": {
        "name": "Tourtin",
        "url": "https://www.cameraworth.com/t/tourtin/"
    },
    "answer": "The Tourtin L'Orthoscope sells for about £4,239 (median of only 3 recorded sales, 2015–2019; indicative, one source, old).",
    "figure": {
        "grade": "indicative",
        "grade_label": "Indicative",
        "modifiers": [
            "one_source",
            "old"
        ],
        "n": 3,
        "median_gbp": 4239,
        "middle_half_gbp": null,
        "period": [
            "2015-11-21",
            "2019-06-08"
        ],
        "last_3_years": null,
        "pools": null,
        "one_sale_moves_this": {
            "without_lowest": 5016,
            "without_flagged": null,
            "without_highest": 3874
        },
        "extras": {
            "median_usd": 6441,
            "median_eur": 5999,
            "note": "USD and EUR from each sale converted at its month’s ECB rate"
        },
        "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": 38781,
            "date": "2019-06-08",
            "venue": "Leitz Photographica Auction",
            "title": "Tourtin, Paris L'Orthoscope Reflex Camera",
            "price": 6500,
            "currency": "EUR",
            "gbp": 5792,
            "basis": "hammer",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.leitz-auction.com/en/Tourtin-Paris-L-Orthoscope-Reflex-Camera/AI-34-37185",
            "lot": "AI_34_37185"
        },
        {
            "id": 21520,
            "date": "2017-06-10",
            "venue": "Leitz Photographica Auction",
            "title": "Tourtin, Paris L'Orthoscope",
            "price": 4000,
            "currency": "EUR",
            "gbp": 3509,
            "basis": "hammer",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.leitz-auction.com/en/Tourtin-Paris-L-Orthoscope/AI-31-35647",
            "lot": "AI_31_35647"
        },
        {
            "id": 13440,
            "date": "2015-11-21",
            "venue": "Leitz Photographica Auction",
            "title": "Tourtin, Paris L'Orthoscope",
            "price": 6000,
            "currency": "EUR",
            "gbp": 4239,
            "basis": "hammer",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.leitz-auction.com/en/Tourtin-Paris-L-Orthoscope/AI-28-32910",
            "lot": "AI_28_32910"
        }
    ],
    "sales_ledger": "https://www.cameraworth.com/t/tourtin/lorthoscope/sales/",
    "citation": "“Tourtin L'Orthoscope: about £4,239, the median of 3 recorded sales, 2015–2019 (Indicative, method v1).” cameraworth.com, retrieved 8 October 2026. https://www.cameraworth.com/t/tourtin/lorthoscope/",
    "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."
}