{
    "type": "product",
    "name": "Rollei Heidoscop (45x107mm)",
    "url": "https://www.cameraworth.com/r/rollei/heidoscop-45x107mm/",
    "brand": {
        "name": "Rollei",
        "url": "https://www.cameraworth.com/r/rollei/"
    },
    "answer": "The Rollei Heidoscop (45x107mm) sells for about £115 (median of only 8 recorded sales, 1998–2026; indicative).",
    "figure": {
        "grade": "indicative",
        "grade_label": "Indicative",
        "modifiers": [],
        "n": 8,
        "median_gbp": 115,
        "middle_half_gbp": null,
        "period": [
            "1998-05-07",
            "2026-01-06"
        ],
        "last_3_years": null,
        "pools": null,
        "one_sale_moves_this": {
            "without_lowest": 130,
            "without_flagged": null,
            "without_highest": 100
        },
        "extras": {
            "median_usd": 196,
            "median_eur": 166,
            "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": 43814,
            "date": "2026-01-06",
            "venue": "Flints Auctions",
            "title": "A Rollei Heidoscop Stereo Camera",
            "price": 119,
            "currency": "GBP",
            "gbp": 95,
            "basis": "premium_inclusive",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": null,
            "lot": "377"
        },
        {
            "id": 8936,
            "date": "2018-03-10",
            "venue": "Leitz Photographica Auction",
            "title": "Rollei Heidoscop",
            "price": 400,
            "currency": "EUR",
            "gbp": 353,
            "basis": "hammer",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.leitz-auction.com/en/Rollei-Heidoscop/AI-32-36067",
            "lot": "AI_32_36067"
        },
        {
            "id": 8844,
            "date": "2014-11-22",
            "venue": "Leitz Photographica Auction",
            "title": "Rollei Heidoscop",
            "price": 300,
            "currency": "EUR",
            "gbp": 237,
            "basis": "hammer",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://www.leitz-auction.com/en/Rollei-Heidoscop/AI-26-30830",
            "lot": "AI_26_30830"
        },
        {
            "id": 76438,
            "date": "2013-11-21",
            "venue": "Special Auction Services",
            "title": "A Rollei Heidoscop Camera",
            "price": 70,
            "currency": "GBP",
            "gbp": 70,
            "basis": "hammer",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://web.archive.org/web/20141102071805/http://www.specialauctionservices.com/large/cm211113/lot0681.html",
            "lot": "681"
        },
        {
            "id": 76130,
            "date": "2013-07-30",
            "venue": "Special Auction Services",
            "title": "A Rollei Heidoscop Camera",
            "price": 360,
            "currency": "GBP",
            "gbp": 360,
            "basis": "hammer",
            "version": null,
            "version_status": null,
            "in_typical_price": true,
            "set_apart": null,
            "flags": [],
            "source_url": "https://web.archive.org/web/20130922103850id_/http://www.specialauctionservices.com:80/large/me300713/me300713.html",
            "lot": "1544"
        },
        {
            "id": 11312,
            "date": "2006-02-14",
            "venue": "Christie's",
            "title": "Heidoscop no. 2733",
            "price": 156,
            "currency": "GBP",
            "gbp": 130,
            "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-4656315?ldp_breadcrumb=back",
            "lot": "303"
        },
        {
            "id": 10910,
            "date": "2001-09-18",
            "venue": "Christie's",
            "title": "Heidoscop no. 3917",
            "price": 94,
            "currency": "GBP",
            "gbp": 80,
            "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-2919167?ldp_breadcrumb=back",
            "lot": "220"
        },
        {
            "id": 10057,
            "date": "1998-05-07",
            "venue": "Christie's",
            "title": "Heidoscop no. 742",
            "price": 115,
            "currency": "GBP",
            "gbp": 100,
            "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-938610?ldp_breadcrumb=back",
            "lot": "382"
        }
    ],
    "sales_ledger": "https://www.cameraworth.com/r/rollei/heidoscop-45x107mm/sales/",
    "citation": "“Rollei Heidoscop (45x107mm): about £115, the median of 8 recorded sales, 1998–2026 (Indicative, method v1).” cameraworth.com, retrieved 8 October 2026. https://www.cameraworth.com/r/rollei/heidoscop-45x107mm/",
    "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."
}