{
    "type": "product",
    "name": "Bloch Physiograph Stereo",
    "url": "https://www.cameraworth.com/b/bloch/physiograph-stereo/",
    "brand": {
        "name": "Bloch",
        "url": "https://www.cameraworth.com/b/bloch/"
    },
    "answer": "The Bloch Physiograph Stereo sells for about £1,500 (median of only 8 recorded sales, 1998–2019; indicative, old).",
    "figure": {
        "grade": "indicative",
        "grade_label": "Indicative",
        "modifiers": [
            "old"
        ],
        "n": 8,
        "median_gbp": 1500,
        "middle_half_gbp": null,
        "period": [
            "1998-11-19",
            "2019-04-26"
        ],
        "last_3_years": null,
        "pools": null,
        "one_sale_moves_this": {
            "without_lowest": 1500,
            "without_flagged": null,
            "without_highest": 1500
        },
        "extras": {
            "median_usd": 1956,
            "median_eur": 1741,
            "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": 20712,
            "date": "2019-04-26",
            "venue": "Flints Auctions",
            "title": "A Bloch Leon Physiographe Stereo 'Binocular' Camera",
            "price": 1800,
            "currency": "GBP",
            "gbp": 1500,
            "basis": "premium_inclusive",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "324"
        },
        {
            "id": 17434,
            "date": "2019-04-26",
            "venue": "Flints Auctions",
            "title": "A Bloch Leon Physiographe Stereo 'Binocular' Camera",
            "price": 1800,
            "currency": "GBP",
            "gbp": 1500,
            "basis": "premium_inclusive",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "325"
        },
        {
            "id": 12158,
            "date": "2012-11-24",
            "venue": "Leitz Photographica Auction",
            "title": "L.Bloch Stereo Physiographe",
            "price": 1200,
            "currency": "EUR",
            "gbp": 965,
            "basis": "hammer",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.leitz-auction.com/en/L.Bloch-Stereo-Physiographe/AI-22-14341",
            "lot": "AI_22_14341"
        },
        {
            "id": 7276,
            "date": "2009-12-05",
            "venue": "Leitz Photographica Auction",
            "title": "L.Bloch  Stereo Physiographe",
            "price": 1200,
            "currency": "EUR",
            "gbp": 1080,
            "basis": "hammer",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.leitz-auction.com/en/L.Bloch-Stereo-Physiographe/AI-16-19481",
            "lot": "AI_16_19481"
        },
        {
            "id": 23188,
            "date": "2004-05-29",
            "venue": "Leitz Photographica Auction",
            "title": "L.Bloch  Stereo Physiographe",
            "price": 3750,
            "currency": "EUR",
            "gbp": 2518,
            "basis": "hammer",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.leitz-auction.com/en/L.Bloch-Stereo-Physiographe/AI-5-23329",
            "lot": "AI_5_23329"
        },
        {
            "id": 11804,
            "date": "2004-03-23",
            "venue": "Christie's",
            "title": "Le Physiographe stereo",
            "price": 4541,
            "currency": "GBP",
            "gbp": 3800,
            "basis": "premium_inclusive",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.christies.com/en/lot/lot-4241906?ldp_breadcrumb=back",
            "lot": "154"
        },
        {
            "id": 9890,
            "date": "2000-05-12",
            "venue": "Christie's",
            "title": "Le Physiographe stereo camera no. 289",
            "price": 1762,
            "currency": "GBP",
            "gbp": 1500,
            "basis": "premium_inclusive",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.christies.com/en/lot/lot-1773133?ldp_breadcrumb=back",
            "lot": "292"
        },
        {
            "id": 15497,
            "date": "1998-11-19",
            "venue": "Christie's",
            "title": "Le Physiographe stereo no. 150",
            "price": 977,
            "currency": "GBP",
            "gbp": 850,
            "basis": "premium_inclusive",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.christies.com/en/lot/lot-1383848?ldp_breadcrumb=back",
            "lot": "209"
        }
    ],
    "sales_ledger": "https://www.cameraworth.com/b/bloch/physiograph-stereo/sales/",
    "citation": "“Bloch Physiograph Stereo: about £1,500, the median of 8 recorded sales, 1998–2019 (Indicative, method v1).” cameraworth.com, retrieved 8 October 2026. https://www.cameraworth.com/b/bloch/physiograph-stereo/",
    "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."
}