{
    "type": "product",
    "name": "Rollei Heidoscop (6x13cm)",
    "url": "https://www.cameraworth.com/r/rollei/heidoscop-6x13cm/",
    "brand": {
        "name": "Rollei",
        "url": "https://www.cameraworth.com/r/rollei/"
    },
    "answer": "The Rollei Heidoscop (6x13cm) typically sells for £265 (median of 35 recorded sales, 1998–2026; solid evidence).",
    "figure": {
        "grade": "solid",
        "grade_label": "Solid",
        "modifiers": [],
        "n": 35,
        "median_gbp": 265,
        "middle_half_gbp": [
            218,
            426
        ],
        "period": [
            "1998-03-19",
            "2026-07-25"
        ],
        "last_3_years": null,
        "pools": null,
        "one_sale_moves_this": null,
        "extras": {
            "median_usd": 430,
            "median_eur": 359,
            "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": [
        {
            "name": "rollfilm",
            "url": "https://www.cameraworth.com/r/rollei/heidoscop-6x13cm/v/rollfilm/",
            "kind": "working",
            "n": 20,
            "grade": "fair",
            "median_gbp": 378
        }
    ],
    "set_apart": [],
    "version_status": {
        "matched": 20,
        "pending": 0,
        "undeterminable": 15
    },
    "book_guide": null,
    "sales_shown": [
        {
            "id": 71394,
            "date": "2026-07-25",
            "venue": "eBay",
            "title": "Rollei Heidoscop 6x13cm stereo camera in very nice condition.",
            "price": 450,
            "currency": "EUR",
            "gbp": 384,
            "basis": "marketplace",
            "version": "rollfilm",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.ebay.co.uk/itm/156539020026",
            "lot": null
        },
        {
            "id": 20059,
            "date": "2025-09-24",
            "venue": "Flints Auctions",
            "title": "A Rollei Heidoscop Stereo 6x13 Camera",
            "price": 150,
            "currency": "GBP",
            "gbp": 120,
            "basis": "premium_inclusive",
            "version": null,
            "version_status": "undeterminable",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "180"
        },
        {
            "id": 15372,
            "date": "2024-12-03",
            "venue": "Flints Auctions",
            "title": "A Rollei Heidoscop 6x13cm Stereo Camera",
            "price": 400,
            "currency": "GBP",
            "gbp": 320,
            "basis": "premium_inclusive",
            "version": "rollfilm",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "150"
        },
        {
            "id": 38821,
            "date": "2014-11-22",
            "venue": "Leitz Photographica Auction",
            "title": "Rollei Heidoscop",
            "price": 300,
            "currency": "EUR",
            "gbp": 237,
            "basis": "hammer",
            "version": null,
            "version_status": "undeterminable",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.leitz-auction.com/en/Rollei-Heidoscop/AI-26-30684",
            "lot": "AI_26_30684"
        },
        {
            "id": 37542,
            "date": "2014-03-22",
            "venue": "Leitz Photographica Auction",
            "title": "Rollei Heidoscop",
            "price": 260,
            "currency": "EUR",
            "gbp": 216,
            "basis": "hammer",
            "version": "rollfilm",
            "version_status": "matched",
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.leitz-auction.com/en/Rollei-Heidoscop/AI-25-29757",
            "lot": "AI_25_29757"
        }
    ],
    "sales_ledger": "https://www.cameraworth.com/r/rollei/heidoscop-6x13cm/sales/",
    "citation": "“Rollei Heidoscop (6x13cm): typical sale price £265, the median of 35 recorded sales, 1998–2026, middle half £218–£426 (Solid, method v1).” cameraworth.com, retrieved 29 October 2026. https://www.cameraworth.com/r/rollei/heidoscop-6x13cm/",
    "method": {
        "version": 1,
        "url": "https://www.cameraworth.com/methodology/"
    },
    "computed_at": "2026-10-29 06:25:02.049143",
    "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."
}